Merge pull request #3169 from openshift-cherrypick-robot/cherry-pick-3168-to-release-4.18

[release-4.18] Reduce node retry interval in e2e tests

Author: openshift-merge-bot[bot]

test/e2e/wmco_test.go

@@ -15,7 +15,7 @@ import (
 
 var (
 	nodeCreationTime  = time.Minute * 35
-	nodeRetryInterval = time.Minute * 1
+	nodeRetryInterval = time.Second * 15
 	// deploymentRetries is the amount of time to retry creating a Windows Server deployment, to compensate for the
 	// time it takes to download the Server image to the node
 	deploymentRetries = 10