Merge pull request #2988 from panslava/fix-e2e

Increase NEG poll timeout to 10 mins in e2e tests

Author: k8s-ci-robot

pkg/e2e/helpers.go

@@ -72,7 +72,7 @@ const (
 	gclbDeletionTimeout = 60 * time.Minute
 
 	negPollInterval  = 5 * time.Second
-	negPollTimeout   = 3 * time.Minute
+	negPollTimeout   = 10 * time.Minute
 	negGCPollTimeout = 6 * time.Minute
 
 	k8sApiPoolInterval = 10 * time.Second