Manifest for ub-jack-brest

Change-Id: I49f8474826846e1b70ccdd4a227d4f8e94949e24
diff --git a/default.xml b/default.xml
index 94d9b0c..7ae7692 100644
--- a/default.xml
+++ b/default.xml
@@ -4,7 +4,7 @@
  <remote  name="aosp"
           fetch=".."
           review="https://android-review.googlesource.com/" />
- <default revision="ub-jack"
+ <default revision="ub-jack-brest"
           remote="aosp"
           sync-j="4" />
  <project path="toolchain/jack" name="toolchain/jack" />