[ONOS-6593]Review and Refactor ONOS startup procedures in TestON

Change-Id: I509a8ee7a26c198957bebf59da5c85a0edb8b995
diff --git a/TestON/tests/SAMP/SAMPstartTemplate_3node/SAMPstartTemplate_3node.params b/TestON/tests/SAMP/SAMPstartTemplate_3node/SAMPstartTemplate_3node.params
index 645174e..99996dd 100755
--- a/TestON/tests/SAMP/SAMPstartTemplate_3node/SAMPstartTemplate_3node.params
+++ b/TestON/tests/SAMP/SAMPstartTemplate_3node/SAMPstartTemplate_3node.params
@@ -25,6 +25,10 @@
    -->
 
     <testcases>0,1,10,11,12,22,2,32</testcases>
+    <GIT>
+        <pull>False</pull>
+        <branch>master</branch>
+    </GIT>
 
     <CASE0>
         <gitPull>False</gitPull> # False or True