R6 tag update

Change-Id: I47860cfd35f43b96102c50de29d903ad82ec6b12
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Issue-ID: DCAEGEN2-1785
diff --git a/mvn-phase-script.sh b/mvn-phase-script.sh
index 67b25e0..09db3b5 100755
--- a/mvn-phase-script.sh
+++ b/mvn-phase-script.sh
@@ -28,7 +28,7 @@
 
 
 echo "MVN_RELEASE_TAG is set to [$MVN_RELEASE_TAG]"
-RELEASE_TAG=${MVN_RELEASE_TAG:-R5}
+RELEASE_TAG=${MVN_RELEASE_TAG:-R6}
 if [ "$RELEASE_TAG" != "R1" ]; then
   RELEASE_TAGGED_DIR="${RELEASE_TAG}/"
 else