GWK15F

Change-Id: If34f003efe36006666e68ab39313772257ea1b45
diff --git a/core/build_id.mk b/core/build_id.mk
index 27a7d5d..f4144ae 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -19,5 +19,5 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-export BUILD_ID=GWK15E
+export BUILD_ID=GWK15F