GRJ57B

Change-Id: I6a8c336ae35c80128b2c2c7218daa39b7cb226b0
diff --git a/core/build_id.mk b/core/build_id.mk
index 714947d..90dea25 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -19,4 +19,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=GRJ57
+export BUILD_ID=GRJ57B