fix e2e test
fix e2e test

the test is not working because is trying to execute bash in a
busybox image, that is not present. Using sh works.

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