Override branch for kind-voltha

Change-Id: Ie4e816e49729147bb5ad2ec3a5e22f3de9600802
diff --git a/default.xml b/default.xml
index 56e3431..4eab7ed 100644
--- a/default.xml
+++ b/default.xml
@@ -25,7 +25,7 @@
            sync-j="4" />
 
   <project path="bbsim" name="bbsim"/>
-  <project path="kind-voltha" name="kind-voltha"/>
+  <project path="kind-voltha" name="kind-voltha" revision="master"/>
   <project path="ofagent-go" name="ofagent-go"/>
   <project path="pyvoltha" name="pyvoltha"/>
   <project path="voltctl" name="voltctl"/>