Fix ginkgo deprecation warning

Fixed ginkgo warning
   You're using deprecated Ginkgo functionality:
   =============================================
   --untilItFails is deprecated, use --until-it-fails instead

Used consistent approach with this flag in e2e_node and e2e scripts.

hack/make-rules/test-e2e-node.sh

@@ -66,8 +66,8 @@ if [[ ${skip} != "" ]]; then
   ginkgoflags="${ginkgoflags} -skip=\"${skip}\" "
 fi
 
-if [[ ${run_until_failure} != "" ]]; then
-  ginkgoflags="${ginkgoflags} -untilItFails=${run_until_failure} "
+if [[ ${run_until_failure} == "true" ]]; then
+  ginkgoflags="${ginkgoflags} --until-it-fails=true "
 fi
 
 # Setup the directory to copy test artifacts (logs, junit.xml, etc) from remote host to local host