Merge pull request #20932 from openshift-cherrypick-robot/cherry-pick-20918-to-release-3.11

[release-3.11] install kubectl along with oc in rpm spec

Author: openshift-merge-robot

Diff for: origin.spec

@@ -272,8 +272,11 @@ install -p -m 755 _output/local/bin/${PLATFORM}/ginkgo %{buildroot}%{_libexecdir
 # Install client executable for windows and mac
 install -d %{buildroot}%{_datadir}/%{name}/{linux,macosx,windows}
 install -p -m 755 _output/local/bin/linux/amd64/oc %{buildroot}%{_datadir}/%{name}/linux/oc
+install -p -m 755 _output/local/bin/linux/amd64/kubectl %{buildroot}%{_datadir}/%{name}/linux/kubectl
 install -p -m 755 _output/local/bin/darwin/amd64/oc %{buildroot}/%{_datadir}/%{name}/macosx/oc
+install -p -m 755 _output/local/bin/darwin/amd64/kubectl %{buildroot}/%{_datadir}/%{name}/macosx/kubectl
 install -p -m 755 _output/local/bin/windows/amd64/oc.exe %{buildroot}/%{_datadir}/%{name}/windows/oc.exe
+install -p -m 755 _output/local/bin/windows/amd64/kubectl.exe %{buildroot}/%{_datadir}/%{name}/windows/kubectl.exe
 # Install oadm client executable
 install -p -m 755 _output/local/bin/linux/amd64/oadm %{buildroot}%{_datadir}/%{name}/linux/oadm
 install -p -m 755 _output/local/bin/darwin/amd64/oadm %{buildroot}/%{_datadir}/%{name}/macosx/oadm