Move SR master schedules to Fabric4 cluster

Change-Id: I784d673cc9ad825480038449eb2bfdb7997a37a1
diff --git a/TestON/JenkinsFile/README b/TestON/JenkinsFile/README
index 18307e2..2c24fd6 100644
--- a/TestON/JenkinsFile/README
+++ b/TestON/JenkinsFile/README
@@ -23,17 +23,15 @@
      previous_version = "1.13"
      before_previous_version = "1.12"
   3) If you want certain branch to be run on different machine then change
-     a) line 157 - 159:
-        testcases[ "SR1" ][ "nodeName" ][ <node you want> ] 0 : Fabric2, 1: Fabric3
+     a) line 155 - 157:
+        testcases[ "SR" ][ "nodeName" ][ <node you want> ] 0: Fabric2, 1: Fabric3, 2: Fabric4
      b) Then, go to dependencies/JenkinsCommonFuncs.groovy
         change def fabricOn( branch ) on line 86.
-        Currently, only 1.12 runs on Fabric3 and rest are running Fabric2.
+        Currently, master, 1.13 and 1.12 run on Fabric4, 2 and 3 respectively.
      c) Make sure to change the URLs on Wiki as well. If 1.12 runs on Fabric2 instead of Fabric3, then you
         have to update the URL from
           https://jenkins.onosproject.org/view/QA/job/postjob-Fabric3/lastSuccessfulBuild/artifact/SRBridging_onos-1.12_20-builds_graph.jpg
-
           to
-
           https://jenkins.onosproject.org/view/QA/job/postjob-Fabric2/lastSuccessfulBuild/artifact/SRBridging_onos-1.12_20-builds_graph.jpg
 
 
@@ -65,4 +63,4 @@
    3) go to dependencies/PerformanceFuncs.groovy and add a new test in the dictionary.
    4) It explains details about which to add in the file.
    5) Make a Rscript for that test.
-   6) add your new graph to the wiki page.
\ No newline at end of file
+   6) add your new graph to the wiki page.