Make change and version bump to RQ2A.210104.001

Change-Id: I38c508fb0ed53a9e5fb70b76883dd810155589a9
diff --git a/core/build_id.mk b/core/build_id.mk
index 11f4a80..f331540 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -18,4 +18,4 @@
 # (like "CRB01").  It must be a single word, and is
 # capitalized by convention.
 
-BUILD_ID=RVC
+BUILD_ID=RQ2A.210104.001