Merge pull request #37703 from Arhell/ja-remove

[ja] remove unused repo gpgkey for yum repo

Author: k8s-ci-robot

content/ja/docs/setup/production-environment/tools/kubeadm/install-kubeadm.md

@@ -199,7 +199,7 @@ baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
 enabled=1
 gpgcheck=1
 repo_gpgcheck=1
-gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+gpgkey=https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
 EOF
 
 # SELinuxをpermissiveモードに設定する(効果的に無効化する)

content/ja/docs/tasks/tools/install-kubectl.md

@@ -72,7 +72,7 @@ baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
 enabled=1
 gpgcheck=1
 repo_gpgcheck=1
-gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
+gpgkey=https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
 EOF
 yum install -y kubectl
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