GRH07B

Change-Id: I7b5774acb0b1f0360d98dcd411141fb37ff48eb2
diff --git a/core/build_id.mk b/core/build_id.mk
index eff17f3..75b31f2 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=GRH07
+export BUILD_ID=GRH07B