Merge pull request #28030 from nikhiljindal/revertPR

Automatic merge from submit-queue

Revert "Federation e2e supports aws"

Reverting https://github.com/kubernetes/kubernetes/pull/27791 to get our Jenkins tests green again.

cc @kubernetes/sig-cluster-federation

cluster/aws/util.sh

@@ -1491,7 +1491,7 @@ function test-build-release {
 # Assumed vars:
 #   Variables from config.sh
 function test-setup {
-  . "${KUBE_ROOT}/cluster/kube-up.sh"
+  "${KUBE_ROOT}/cluster/kube-up.sh"
 
   VPC_ID=$(get_vpc_id)
   detect-security-groups