fix cross build conformance image error
fix cross build conformance image error

After using docker buildx build --platform,
conformance image can build from correct
architecture debian:stretch-slim image.

Signed-off-by: Howard Zhang <90ec7750b2604c925990bbc10f98dfe9138a4c1a@arm.com>

stevesloka/kubernetes,erwinvaneyk/kubernetes,luxas/kubernetes,xychu/kubernetes,cmluciano/kubernetes,nckturner/kubernetes,humblec/kubernetes,jsafrane/kubernetes,cblecker/kubernetes,soltysh/kubernetes,mengqiy/kubernetes,johscheuer/kubernetes,Clarifai/kubernetes,x13n/kubernetes,tengqm/kubernetes,saad-ali/kubernetes,joelsmith/kubernetes,warmchang/kubernetes,erwinvaneyk/kubernetes,luxas/kubernetes,ravisantoshgudimetla/kubernetes,jackfrancis/kubernetes,coolsvap/kubernetes,chestack/kubernetes,zhangmingld/kubernetes,mYmNeo/kubernetes,mYmNeo/kubernetes,iterion/kubernetes,verb/kubernetes,deads2k/kubernetes,humblec/kubernetes,rnaveiras/kubernetes,ixdy/kubernetes,dixudx/kubernetes,andrewsykim/kubernetes,saad-ali/kubernetes,tomzhang/kubernetes,cblecker/kubernetes,Clarifai/kubernetes,jessfraz/kubernetes,matthyx/kubernetes,olivierlemasle/kubernetes,spzala/kubernetes,ixdy/kubernetes,ravisantoshgudimetla/kubernetes,ravilr/kubernetes,matthyx/kubernetes,wanghaoran1988/kubernetes,monopole/kubernetes,monopole/kubernetes,tpepper/kubernetes,fabriziopandini/kubernetes,fabriziopandini/kubernetes,csrwng/kubernetes,kevin-wangzefeng/kubernetes,spzala/kubernetes,sanjeevm0/kubernetes,iterion/kubernetes,iameli/kubernetes,kevensen/kubernetes,ingvagabund/kubernetes,brendandburns/kubernetes,humblec/kubernetes,du2016/kubernetes,Acidburn0zzz/kubernetes,nckturner/kubernetes,du2016/kubernetes,MHBauer/kubernetes,MHBauer/kubernetes,aledbf/kubernetes,kitt1987/kubernetes,xychu/kubernetes,chrislovecnm/kubernetes,weiwei04/kubernetes,soltysh/kubernetes,hex108/kubernetes,nckturner/kubernetes,bparees/kubernetes,soltysh/kubernetes,fgimenez/kubernetes,yujuhong/kubernetes,PiotrProkop/kubernetes,jdef/kubernetes,alejandroEsc/kubernetes,ping035627/kubernetes,sanjeevm0/kubernetes,carlory/kubernetes,ravisantoshgudimetla/kubernetes,k82cn/kubernetes,bparees/kubernetes,mosoft521/kubernetes,luxas/kubernetes,dlorenc/kubernetes,coolsvap/kubernetes,dlorenc/kubernetes,gnufied/kubernetes,micahhausler/kubernetes,verult/kubernetes,xlgao-zju/kubernetes,dlorenc/kubernetes,klaus1982/kubernetes,ping035627/kubernetes,brendandburns/kubernetes,kevin-wangzefeng/kubernetes,ping035627/kubernetes,linux-on-ibm-z/kubernetes,maciaszczykm/kubernetes,tpepper/kubernetes,k82cn/kubernetes,warmchang/kubernetes,roberthbailey/kubernetes,ingvagabund/kubernetes,brendandburns/kubernetes,xlgao-zju/kubernetes,sanjeevm0/kubernetes,nak3/kubernetes,kevensen/kubernetes,cofyc/kubernetes,sanjeevm0/kubernetes,andrewsykim/kubernetes,rrati/kubernetes,dims/kubernetes,jagosan/kubernetes,kevin-wangzefeng/kubernetes,pires/kubernetes,carlory/kubernetes,bparees/kubernetes,brendandburns/kubernetes,micahhausler/kubernetes,kpgriffith/kubernetes,Clarifai/kubernetes,kitt1987/kubernetes,roberthbailey/kubernetes,zhangmingld/kubernetes,carlory/kubernetes,shyamjvs/kubernetes,yujuhong/kubernetes,rrati/kubernetes,zhouhaibing089/kubernetes,nak3/kubernetes,PI-Victor/kubernetes,x13n/kubernetes,tomzhang/kubernetes,JacobTanenbaum/kubernetes,andrewsykim/kubernetes,MikeSpreitzer/kubernetes,stevesloka/kubernetes,andrewrynhard/kubernetes,openshift/kubernetes,rrati/kubernetes,bparees/kubernetes,mkumatag/kubernetes,idvoretskyi/kubernetes,k82cn/kubernetes,saad-ali/kubernetes,verult/kubernetes,jdef/kubernetes,dixudx/kubernetes,fgimenez/kubernetes,soltysh/kubernetes,fanzhangio/kubernetes,jingxu97/kubernetes,tomzhang/kubernetes,zhouhaibing089/kubernetes,wanghaoran1988/kubernetes,gnufied/kubernetes,tallclair/kubernetes,mYmNeo/kubernetes,dereknex/kubernetes,pires/kubernetes,dims/kubernetes,maciaszczykm/kubernetes,xychu/kubernetes,dims/kubernetes,MikeSpreitzer/kubernetes,rrati/kubernetes,enj/kubernetes,tallclair/kubernetes,enj/kubernetes,ravilr/kubernetes,iterion/kubernetes,xlgao-zju/kubernetes,ii/kubernetes,luxas/kubernetes,xlgao-zju/kubernetes,mfojtik/kubernetes,enj/kubernetes,cmluciano/kubernetes,JacobTanenbaum/kubernetes,fabriziopandini/kubernetes,tpepper/kubernetes,kubernetes/kubernetes,aledbf/kubernetes,zhangmingld/kubernetes,dlorenc/kubernetes,kevensen/kubernetes,klaus1982/kubernetes,krmayankk/kubernetes,saad-ali/kubernetes,chestack/kubernetes,alejandroEsc/kubernetes,ping035627/kubernetes,sethpollack/kubernetes,mkumatag/kubernetes,carlory/kubernetes,mikedanese/kubernetes,wanghaoran1988/kubernetes,zetaab/kubernetes,feiskyer/kubernetes,zhangmingld/kubernetes,joelsmith/kubernetes,fgimenez/kubernetes,tcnghia/kubernetes,jdef/kubernetes,maciaszczykm/kubernetes,jessfraz/kubernetes,andrewsykim/kubernetes,yarntime/kubernetes,chrislovecnm/kubernetes,micahhausler/kubernetes,ravilr/kubernetes,ingvagabund/kubernetes,k82/kubernetes,chestack/kubernetes,Acidburn0zzz/kubernetes,mikedanese/kubernetes,PiotrProkop/kubernetes,GulajavaMinistudio/kubernetes,sanjeevm0/kubernetes,deads2k/kubernetes,ii/kubernetes,BenTheElder/kubernetes,tpepper/kubernetes,jagosan/kubernetes,thockin/kubernetes,ixdy/kubernetes,weiwei04/kubernetes,hex108/kubernetes,dixudx/kubernetes,olivierlemasle/kubernetes,alejandroEsc/kubernetes,kevin-wangzefeng/kubernetes,tomzhang/kubernetes,hex108/kubernetes,zhouhaibing089/kubernetes,tcnghia/kubernetes,weiwei04/kubernetes,sdminonne/kubernetes,spzala/kubernetes,verb/kubernetes,Acidburn0zzz/kubernetes,nikhita/kubernetes,GulajavaMinistudio/kubernetes,verult/kubernetes,matthyx/kubernetes,jsafrane/kubernetes,cmluciano/kubernetes,bparees/kubernetes,yarntime/kubernetes,shyamjvs/kubernetes,idvoretskyi/kubernetes,saad-ali/kubernetes,li-ang/kubernetes,xychu/kubernetes,PI-Victor/kubernetes,jsafrane/kubernetes,warmchang/kubernetes,joelsmith/kubernetes,PI-Victor/kubernetes,tallclair/kubernetes,krmayankk/kubernetes,tengqm/kubernetes,verb/kubernetes,jdef/kubernetes,ping035627/kubernetes,openshift/kubernetes,coolsvap/kubernetes,MikeSpreitzer/kubernetes,jessfraz/kubernetes,wongma7/kubernetes,jackfrancis/kubernetes,k82/kubernetes,li-ang/kubernetes,verb/kubernetes,liggitt/kubernetes,chrislovecnm/kubernetes,deads2k/kubernetes,verult/kubernetes,cmluciano/kubernetes,dereknex/kubernetes,k82cn/kubernetes,luxas/kubernetes,hex108/kubernetes,Lion-Wei/kubernetes,mikebrow/kubernetes,matthyx/kubernetes,BenTheElder/kubernetes,tpepper/kubernetes,erwinvaneyk/kubernetes,linux-on-ibm-z/kubernetes,thockin/kubernetes,mengqiy/kubernetes,nak3/kubernetes,tengqm/kubernetes,csrwng/kubernetes,PI-Victor/kubernetes,tcnghia/kubernetes,rrati/kubernetes,alejandroEsc/kubernetes,xychu/kubernetes,mYmNeo/kubernetes,pires/kubernetes,zhangmingld/kubernetes,dixudx/kubernetes,stevesloka/kubernetes,wanghaoran1988/kubernetes,x13n/kubernetes,johscheuer/kubernetes,sethpollack/kubernetes,kubernetes/kubernetes,Lion-Wei/kubernetes,tcnghia/kubernetes,andrewrynhard/kubernetes,maciaszczykm/kubernetes,Lion-Wei/kubernetes,idvoretskyi/kubernetes,sethpollack/kubernetes,alejandroEsc/kubernetes,jackfrancis/kubernetes,PiotrProkop/kubernetes,iameli/kubernetes,mikebrow/kubernetes,fanzhangio/kubernetes,k82/kubernetes,zetaab/kubernetes,fgimenez/kubernetes,warmchang/kubernetes,cofyc/kubernetes,jdef/kubernetes,tpepper/kubernetes,kpgriffith/kubernetes,Acidburn0zzz/kubernetes,mfojtik/kubernetes,andrewrynhard/kubernetes,wongma7/kubernetes,nckturner/kubernetes,fabriziopandini/kubernetes,mYmNeo/kubernetes,tcnghia/kubernetes,matthyx/kubernetes,PiotrProkop/kubernetes,ingvagabund/kubernetes,x13n/kubernetes,chrislovecnm/kubernetes,PiotrProkop/kubernetes,iameli/kubernetes,lojies/kubernetes,csrwng/kubernetes,mkumatag/kubernetes,tengqm/kubernetes,MikeSpreitzer/kubernetes,jingxu97/kubernetes,kitt1987/kubernetes,mikedanese/kubernetes,ravisantoshgudimetla/kubernetes,tomzhang/kubernetes,roberthbailey/kubernetes,johscheuer/kubernetes,Acidburn0zzz/kubernetes,jessfraz/kubernetes,cblecker/kubernetes,fanzhangio/kubernetes,nckturner/kubernetes,dims/kubernetes,kitt1987/kubernetes,kitt1987/kubernetes,idvoretskyi/kubernetes,dlorenc/kubernetes,lojies/kubernetes,thockin/kubernetes,mYmNeo/kubernetes,andrewrynhard/kubernetes,sanjeevm0/kubernetes,dims/kubernetes,Lion-Wei/kubernetes,pires/kubernetes,linux-on-ibm-z/kubernetes,MikeSpreitzer/kubernetes,zhouhaibing089/kubernetes,mahak/kubernetes,sdminonne/kubernetes,GulajavaMinistudio/kubernetes,MHBauer/kubernetes,erwinvaneyk/kubernetes,yarntime/kubernetes,feiskyer/kubernetes,chrislovecnm/kubernetes,deads2k/kubernetes,yujuhong/kubernetes,openshift/kubernetes,mikedanese/kubernetes,kubernetes/kubernetes,enj/kubernetes,dereknex/kubernetes,mahak/kubernetes,zetaab/kubernetes,MHBauer/kubernetes,monopole/kubernetes,iterion/kubernetes,li-ang/kubernetes,Acidburn0zzz/kubernetes,mengqiy/kubernetes,erwinvaneyk/kubernetes,nak3/kubernetes,erwinvaneyk/kubernetes,olivierlemasle/kubernetes,krmayankk/kubernetes,joelsmith/kubernetes,olivierlemasle/kubernetes,mahak/kubernetes,thockin/kubernetes,wanghaoran1988/kubernetes,tengqm/kubernetes,ravilr/kubernetes,rnaveiras/kubernetes,ixdy/kubernetes,humblec/kubernetes,nikhita/kubernetes,xlgao-zju/kubernetes,feiskyer/kubernetes,deads2k/kubernetes,spzala/kubernetes,stevesloka/kubernetes,PI-Victor/kubernetes,k82cn/kubernetes,pires/kubernetes,cofyc/kubernetes,openshift/kubernetes,yarntime/kubernetes,iterion/kubernetes,mikebrow/kubernetes,roberthbailey/kubernetes,joelsmith/kubernetes,mfojtik/kubernetes,mfojtik/kubernetes,mahak/kubernetes,nak3/kubernetes,MHBauer/kubernetes,xlgao-zju/kubernetes,rafax/kubernetes,jsafrane/kubernetes,sdminonne/kubernetes,kubernetes/kubernetes,feiskyer/kubernetes,Clarifai/kubernetes,jackfrancis/kubernetes,krmayankk/kubernetes,wanghaoran1988/kubernetes,nak3/kubernetes,cofyc/kubernetes,enj/kubernetes,ii/kubernetes,fanzhangio/kubernetes,rafax/kubernetes,ingvagabund/kubernetes,Lion-Wei/kubernetes,aledbf/kubernetes,tomzhang/kubernetes,wongma7/kubernetes,cmluciano/kubernetes,cofyc/kubernetes,rafax/kubernetes,BenTheElder/kubernetes,gnufied/kubernetes,klaus1982/kubernetes,dereknex/kubernetes,stevesloka/kubernetes,johscheuer/kubernetes,thockin/kubernetes,jagosan/kubernetes,ravilr/kubernetes,kpgriffith/kubernetes,luxas/kubernetes,zhangmingld/kubernetes,verb/kubernetes,shyamjvs/kubernetes,coolsvap/kubernetes,mengqiy/kubernetes,kevensen/kubernetes,yujuhong/kubernetes,nikhita/kubernetes,andrewsykim/kubernetes,iterion/kubernetes,BenTheElder/kubernetes,krmayankk/kubernetes,liggitt/kubernetes,lojies/kubernetes,mikebrow/kubernetes,mfojtik/kubernetes,du2016/kubernetes,spzala/kubernetes,krmayankk/kubernetes,JacobTanenbaum/kubernetes,liggitt/kubernetes,GulajavaMinistudio/kubernetes,fgimenez/kubernetes,rnaveiras/kubernetes,gnufied/kubernetes,linux-on-ibm-z/kubernetes,tcnghia/kubernetes,JacobTanenbaum/kubernetes,soltysh/kubernetes,hex108/kubernetes,dlorenc/kubernetes,andrewrynhard/kubernetes,du2016/kubernetes,monopole/kubernetes,olivierlemasle/kubernetes,maciaszczykm/kubernetes,jagosan/kubernetes,li-ang/kubernetes,zetaab/kubernetes,monopole/kubernetes,sdminonne/kubernetes,fanzhangio/kubernetes,tallclair/kubernetes,GulajavaMinistudio/kubernetes,aledbf/kubernetes,idvoretskyi/kubernetes,PI-Victor/kubernetes,jingxu97/kubernetes,klaus1982/kubernetes,fabriziopandini/kubernetes,tomzhang/kubernetes,tallclair/kubernetes,weiwei04/kubernetes,wongma7/kubernetes,ravisantoshgudimetla/kubernetes,mikedanese/kubernetes,shyamjvs/kubernetes,jdef/kubernetes,Lion-Wei/kubernetes,ravisantoshgudimetla/kubernetes,mkumatag/kubernetes,yujuhong/kubernetes,kpgriffith/kubernetes,jingxu97/kubernetes,k82/kubernetes,warmchang/kubernetes,li-ang/kubernetes,Clarifai/kubernetes,humblec/kubernetes,coolsvap/kubernetes,pires/kubernetes,sdminonne/kubernetes,micahhausler/kubernetes,mosoft521/kubernetes,joelsmith/kubernetes,lojies/kubernetes,chestack/kubernetes,csrwng/kubernetes,jagosan/kubernetes,mahak/kubernetes,iameli/kubernetes,jingxu97/kubernetes,yarntime/kubernetes,dixudx/kubernetes,MHBauer/kubernetes,dereknex/kubernetes,kevensen/kubernetes,rafax/kubernetes,dereknex/kubernetes,csrwng/kubernetes,cofyc/kubernetes,yarntime/kubernetes,verult/kubernetes,sethpollack/kubernetes,ixdy/kubernetes,JacobTanenbaum/kubernetes,saad-ali/kubernetes,ii/kubernetes,iameli/kubernetes,chestack/kubernetes,mkumatag/kubernetes,aledbf/kubernetes,rnaveiras/kubernetes,mosoft521/kubernetes,johscheuer/kubernetes,jessfraz/kubernetes,kevin-wangzefeng/kubernetes,carlory/kubernetes,mengqiy/kubernetes,lojies/kubernetes,zetaab/kubernetes,openshift/kubernetes,gnufied/kubernetes,hex108/kubernetes,BenTheElder/kubernetes,nikhita/kubernetes,fanzhangio/kubernetes,liggitt/kubernetes,x13n/kubernetes,mosoft521/kubernetes,zhouhaibing089/kubernetes,maciaszczykm/kubernetes,tallclair/kubernetes,weiwei04/kubernetes,andrewsykim/kubernetes,coolsvap/kubernetes,tomzhang/kubernetes,du2016/kubernetes,sethpollack/kubernetes,linux-on-ibm-z/kubernetes,wongma7/kubernetes,cmluciano/kubernetes,ixdy/kubernetes,x13n/kubernetes,jsafrane/kubernetes,andrewrynhard/kubernetes,mikebrow/kubernetes,feiskyer/kubernetes,mosoft521/kubernetes,kitt1987/kubernetes,Clarifai/kubernetes,nikhita/kubernetes,weiwei04/kubernetes,cblecker/kubernetes,JacobTanenbaum/kubernetes,brendandburns/kubernetes,ingvagabund/kubernetes,k82/kubernetes,brendandburns/kubernetes,shyamjvs/kubernetes,idvoretskyi/kubernetes,yujuhong/kubernetes,liggitt/kubernetes,roberthbailey/kubernetes,kpgriffith/kubernetes,johscheuer/kubernetes,chrislovecnm/kubernetes,verult/kubernetes,ii/kubernetes,cblecker/kubernetes,fgimenez/kubernetes,zetaab/kubernetes,xychu/kubernetes,jackfrancis/kubernetes,kubernetes/kubernetes,rnaveiras/kubernetes,kpgriffith/kubernetes,micahhausler/kubernetes,tomzhang/kubernetes,stevesloka/kubernetes,mfojtik/kubernetes