Add newkernel_dev branch.

Change-Id: Ic33137e5eccb529e2b946e36a96dd78856fabcf9
diff --git a/default.xml b/default.xml
index 9a2eb2d..9db0ab3 100644
--- a/default.xml
+++ b/default.xml
@@ -6,11 +6,10 @@
     review="https://gfiber-internal-review.googlesource.com/"/>
   <default
     remote="gfiber-internal"
-    revision="refs/heads/master"
+    revision="newkernel_dev"
     sync-j="12"/>
   <manifest-server
     url="http://gfiber-autobot.mtv.corp.google.com:8000/manifest"/>
-
   <project name="toolchains/bruno"/>
   <project name="toolchains/kvm"/>
   <project name="toolchains/mindspeed"/>