GRG29

Change-Id: Iefa8312b3fc13af4f39769ae34a75d37bbfaa6b7
diff --git a/core/build_id.mk b/core/build_id.mk
index b1f9fa2..e6b5367 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=GRG28
+export BUILD_ID=GRG29