Branch out 1.12

Change-Id: I258ffc81569e288194a9d5e148c251ef5956b5c8
diff --git a/.gitreview b/.gitreview
index 299f260..f6df1f3 100644
--- a/.gitreview
+++ b/.gitreview
@@ -3,4 +3,4 @@
 port=29418
 project=trellis-docs.git
 defaultremote=origin
-defaultbranch=master
+defaultbranch=1.12