Releasing 1.2.7 for use with VOLTHA 2.7

Change-Id: I155b4074928fd394fd2d21758f56c8717116d150
diff --git a/VERSION b/VERSION
index aa59c75..c04c650 100755
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.7-dev189
+1.2.7