GRH41B

Change-Id: I2b0aaa91802ac2c47ac6107a9afc0b0c1d95dd8f
diff --git a/core/build_id.mk b/core/build_id.mk
index 1fa7f4c..655280b 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=GRH41
+export BUILD_ID=GRH41B