Move SR master schedules to Fabric4 cluster

Change-Id: I784d673cc9ad825480038449eb2bfdb7997a37a1
diff --git a/TestON/JenkinsFile/SRJenkinsFile b/TestON/JenkinsFile/SRJenkinsFile
index fa3bb04..3d3f309 100644
--- a/TestON/JenkinsFile/SRJenkinsFile
+++ b/TestON/JenkinsFile/SRJenkinsFile
@@ -35,7 +35,7 @@
 // additional setup for Segment routing because it is running multiple branch concurrently on different machines.
 funcs.additionalInitForSR( jobName )
 
-// read the TestON.property depends on which branch it is running. ( currently 1.13 and master on Fabric2, 1.12 on Fabric3 )
+// read the TestON.property depends on which branch it is running. ( currently master on Fabric4, 1.13 on Fabric2 and 1.12 on Fabric3 )
 def prop = null
 prop = funcs.getProperties()
 SR = test_lists.getAllTheTests( prop[ "WikiPrefix" ] )[ "SR" ]