kubeadm: fix the bug that 'kubeadm certs generate-csr' command does not remove duplicated SANs
kubeadm: fix the bug that 'kubeadm certs generate-csr' command does not remove duplicated SANs

ii/kubernetes,MikeSpreitzer/kubernetes,nikhita/kubernetes,enj/kubernetes,warmchang/kubernetes,deads2k/kubernetes,cblecker/kubernetes,mahak/kubernetes,fabriziopandini/kubernetes,gnufied/kubernetes,alejandroEsc/kubernetes,csrwng/kubernetes,humblec/kubernetes,GulajavaMinistudio/kubernetes,PiotrProkop/kubernetes,li-ang/kubernetes,jingxu97/kubernetes,bparees/kubernetes,carlory/kubernetes,jackfrancis/kubernetes,cblecker/kubernetes,dims/kubernetes,alejandroEsc/kubernetes,nikhita/kubernetes,zhouhaibing089/kubernetes,BenTheElder/kubernetes,chestack/kubernetes,mkumatag/kubernetes,csrwng/kubernetes,MikeSpreitzer/kubernetes,jessfraz/kubernetes,mikedanese/kubernetes,sdminonne/kubernetes,roberthbailey/kubernetes,verb/kubernetes,jsafrane/kubernetes,enj/kubernetes,iameli/kubernetes,carlory/kubernetes,mkumatag/kubernetes,feiskyer/kubernetes,csrwng/kubernetes,rnaveiras/kubernetes,humblec/kubernetes,kevin-wangzefeng/kubernetes,k82cn/kubernetes,olivierlemasle/kubernetes,tengqm/kubernetes,lojies/kubernetes,gnufied/kubernetes,shyamjvs/kubernetes,cblecker/kubernetes,thockin/kubernetes,bparees/kubernetes,jessfraz/kubernetes,jsafrane/kubernetes,mosoft521/kubernetes,iameli/kubernetes,carlory/kubernetes,ping035627/kubernetes,zhangmingld/kubernetes,lojies/kubernetes,kubernetes/kubernetes,shyamjvs/kubernetes,zhangmingld/kubernetes,lojies/kubernetes,sdminonne/kubernetes,cblecker/kubernetes,zhouhaibing089/kubernetes,k82cn/kubernetes,dixudx/kubernetes,deads2k/kubernetes,nikhita/kubernetes,liggitt/kubernetes,jackfrancis/kubernetes,iameli/kubernetes,mosoft521/kubernetes,iameli/kubernetes,GulajavaMinistudio/kubernetes,openshift/kubernetes,GulajavaMinistudio/kubernetes,openshift/kubernetes,shyamjvs/kubernetes,matthyx/kubernetes,zhangmingld/kubernetes,rnaveiras/kubernetes,verb/kubernetes,chestack/kubernetes,sdminonne/kubernetes,MikeSpreitzer/kubernetes,PiotrProkop/kubernetes,k82cn/kubernetes,shyamjvs/kubernetes,mahak/kubernetes,PiotrProkop/kubernetes,verb/kubernetes,gnufied/kubernetes,ravilr/kubernetes,mikebrow/kubernetes,jackfrancis/kubernetes,ravilr/kubernetes,li-ang/kubernetes,zhangmingld/kubernetes,thockin/kubernetes,soltysh/kubernetes,enj/kubernetes,dixudx/kubernetes,mikedanese/kubernetes,BenTheElder/kubernetes,feiskyer/kubernetes,jessfraz/kubernetes,jessfraz/kubernetes,jackfrancis/kubernetes,mengqiy/kubernetes,liggitt/kubernetes,spzala/kubernetes,carlory/kubernetes,dixudx/kubernetes,openshift/kubernetes,nikhita/kubernetes,zhouhaibing089/kubernetes,ravilr/kubernetes,zhangmingld/kubernetes,kubernetes/kubernetes,zhangmingld/kubernetes,soltysh/kubernetes,spzala/kubernetes,linux-on-ibm-z/kubernetes,olivierlemasle/kubernetes,deads2k/kubernetes,rrati/kubernetes,mengqiy/kubernetes,zhouhaibing089/kubernetes,kevin-wangzefeng/kubernetes,ping035627/kubernetes,mahak/kubernetes,kevin-wangzefeng/kubernetes,chestack/kubernetes,carlory/kubernetes,ravilr/kubernetes,mengqiy/kubernetes,feiskyer/kubernetes,mengqiy/kubernetes,ii/kubernetes,verb/kubernetes,thockin/kubernetes,feiskyer/kubernetes,rnaveiras/kubernetes,linux-on-ibm-z/kubernetes,kubernetes/kubernetes,li-ang/kubernetes,ping035627/kubernetes,chestack/kubernetes,chestack/kubernetes,liggitt/kubernetes,GulajavaMinistudio/kubernetes,liggitt/kubernetes,shyamjvs/kubernetes,wongma7/kubernetes,jackfrancis/kubernetes,enj/kubernetes,aledbf/kubernetes,ii/kubernetes,nikhita/kubernetes,mosoft521/kubernetes,tengqm/kubernetes,matthyx/kubernetes,verb/kubernetes,aledbf/kubernetes,dixudx/kubernetes,wongma7/kubernetes,fabriziopandini/kubernetes,rrati/kubernetes,linux-on-ibm-z/kubernetes,mikedanese/kubernetes,ping035627/kubernetes,olivierlemasle/kubernetes,roberthbailey/kubernetes,mosoft521/kubernetes,mahak/kubernetes,k82cn/kubernetes,fabriziopandini/kubernetes,jsafrane/kubernetes,feiskyer/kubernetes,warmchang/kubernetes,aledbf/kubernetes,mikebrow/kubernetes,spzala/kubernetes,wongma7/kubernetes,jsafrane/kubernetes,rnaveiras/kubernetes,rrati/kubernetes,matthyx/kubernetes,lojies/kubernetes,linux-on-ibm-z/kubernetes,rnaveiras/kubernetes,lojies/kubernetes,tengqm/kubernetes,ravilr/kubernetes,mikedanese/kubernetes,liggitt/kubernetes,olivierlemasle/kubernetes,spzala/kubernetes,tengqm/kubernetes,cblecker/kubernetes,warmchang/kubernetes,openshift/kubernetes,deads2k/kubernetes,sdminonne/kubernetes,dims/kubernetes,BenTheElder/kubernetes,roberthbailey/kubernetes,tengqm/kubernetes,ping035627/kubernetes,soltysh/kubernetes,kubernetes/kubernetes,bparees/kubernetes,aledbf/kubernetes,jingxu97/kubernetes,mosoft521/kubernetes,mikebrow/kubernetes,alejandroEsc/kubernetes,gnufied/kubernetes,soltysh/kubernetes,GulajavaMinistudio/kubernetes,mahak/kubernetes,MikeSpreitzer/kubernetes,mkumatag/kubernetes,linux-on-ibm-z/kubernetes,ii/kubernetes,mkumatag/kubernetes,bparees/kubernetes,deads2k/kubernetes,jingxu97/kubernetes,sdminonne/kubernetes,PiotrProkop/kubernetes,jsafrane/kubernetes,humblec/kubernetes,ii/kubernetes,thockin/kubernetes,mikebrow/kubernetes,roberthbailey/kubernetes,PiotrProkop/kubernetes,fabriziopandini/kubernetes,humblec/kubernetes,wongma7/kubernetes,BenTheElder/kubernetes,mkumatag/kubernetes,dixudx/kubernetes,dims/kubernetes,olivierlemasle/kubernetes,wongma7/kubernetes,gnufied/kubernetes,aledbf/kubernetes,openshift/kubernetes,alejandroEsc/kubernetes,jingxu97/kubernetes,matthyx/kubernetes,jessfraz/kubernetes,warmchang/kubernetes,enj/kubernetes,warmchang/kubernetes,rrati/kubernetes,zhouhaibing089/kubernetes,csrwng/kubernetes,BenTheElder/kubernetes,iameli/kubernetes,csrwng/kubernetes,kevin-wangzefeng/kubernetes,alejandroEsc/kubernetes,soltysh/kubernetes,thockin/kubernetes,k82cn/kubernetes,mikebrow/kubernetes,li-ang/kubernetes,rrati/kubernetes,kevin-wangzefeng/kubernetes,fabriziopandini/kubernetes,bparees/kubernetes,dims/kubernetes,li-ang/kubernetes,dims/kubernetes,kubernetes/kubernetes,MikeSpreitzer/kubernetes,roberthbailey/kubernetes,jingxu97/kubernetes,humblec/kubernetes,mikedanese/kubernetes,matthyx/kubernetes,spzala/kubernetes,mengqiy/kubernetes