HMI69B

Change-Id: I42b336c06a5d55666b331765bf2f0a4d0006d32f
diff --git a/core/build_id.mk b/core/build_id.mk
index 576e4e6..aa14ada 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=HMI69
+export BUILD_ID=HMI69B