HRI20B

Change-Id: I93173b2997e7961013f6ed07919333cc3ff3d19b
diff --git a/core/build_id.mk b/core/build_id.mk
index 7cdee9a..f2b8a47 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=HRI20
+export BUILD_ID=HRI20B