Changing version to back to snapshot 1.3.0-SNAPSHOT

Change-Id: I05bc4669bf3ad2a149cee5d303da42bf8ffd14e8
diff --git a/tools/test/bin/stc b/tools/test/bin/stc
index 9202e9d..fe8a5af 100755
--- a/tools/test/bin/stc
+++ b/tools/test/bin/stc
@@ -3,7 +3,7 @@
 #   System Test Coordinator
 #-------------------------------------------------------------------------------
 
-VER=1.3.0-rc1
+VER=1.3.0-SNAPSHOT
 JAR=~/.m2/repository/org/onosproject/onlab-stc/$VER/onlab-stc-$VER.jar
 SCENARIOS=$ONOS_ROOT/tools/test/scenarios