GRH47B

Change-Id: Ifadc68ac2b20dda1b6fd51f8b03a5dd0ec9e0537
diff --git a/core/build_id.mk b/core/build_id.mk
index 0d48e33..d96f305 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=GRH47
+export BUILD_ID=GRH47B