[VOL-5408]-Update versions of VOLTHA components for release

Change-Id: Iedc3b4a8586438e20a0f8667b50473b9aea832fd
Signed-off-by: Mahir Gunyel <mahir.gunyel@netsia.com>
diff --git a/VERSION b/VERSION
index ae1e604..293bfa8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.16.6-dev
+1.16.7