GRH53

Change-Id: Ic75a7ca761d08353c49d9733a778a9a8f0535b0e
diff --git a/core/build_id.mk b/core/build_id.mk
index 754ac89..a3d4f51 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=GRH49
+export BUILD_ID=GRH53