Merge pull request kubernetes#125272 from mauri870/hotfix/GOTOOLCHAIN-make-verify

build: don't copy GOPATH out of docker container

Author: k8s-ci-robot

build/common.sh

@@ -707,6 +707,7 @@ function kube::build::copy_output() {
     --filter='+ /vendor/' \
     --filter='+ /staging/***/Godeps/**' \
     --filter='+ /_output/dockerized/bin/**' \
+    --filter='- /_output/dockerized/go/**' \
     --filter='+ zz_generated.*' \
     --filter='+ generated.proto' \
     --filter='+ *.pb.go' \