Use standard protoc for the pod resources instead of gogo.
Part of kubernetes#96564
Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
Kubernetes-commit: 532d48fe6adebcd4be43979ff189140f2d047f30
Each of these scripts is basically identical, and all were too brittle.
Now they should be more resilient and easier to manage. The script
still needs to be updated if we add new ones, which I do not love.
More cleanup to follow.
Kubernetes-commit: e0ecccff3f5148cc167117ac73233b4edc1640d8