Version 1.5 support branch for VOLTHA

Change-Id: Ie55b37d0ca98fd16ff1ace37f1fc25d7e32f64e6
diff --git a/default.xml b/default.xml
index 9b71ac9..b010cf5 100644
--- a/default.xml
+++ b/default.xml
@@ -4,8 +4,8 @@
   <remote  name="opencord"
            fetch=".."
            review="https://gerrit.opencord.org/"
-           revision="master" />
-  <default revision="master"
+           revision="voltha-1.5" />
+  <default revision="voltha-1.5"
            remote="opencord"
            sync-j="4" />