Move SR master schedules to Fabric4 cluster

Change-Id: I784d673cc9ad825480038449eb2bfdb7997a37a1
diff --git a/TestON/JenkinsFile/dependencies/JenkinsCommonFuncs.groovy b/TestON/JenkinsFile/dependencies/JenkinsCommonFuncs.groovy
index 0b03c69..bbf12a4 100644
--- a/TestON/JenkinsFile/dependencies/JenkinsCommonFuncs.groovy
+++ b/TestON/JenkinsFile/dependencies/JenkinsCommonFuncs.groovy
@@ -87,7 +87,11 @@
   // gets the fabric machines with the branch of onos.
   // branch : master, 1.12, 1.13...
 
-  return branch.reverse().take(4).reverse() == "1.12" ? '3' : '2'
+  switch( branch.reverse().take(4).reverse() ) {
+    case "master": return "4"
+    case "1.13": return "2"
+    case "1.12": return "3"
+  }
 }
 def printType(){
   // print the test type and test machine that was initialized.