Make change and version bump to RQ2A.210102.001

Change-Id: Ic672a80ceb5be8e0c36d2dcb038091d85d044309
diff --git a/core/build_id.mk b/core/build_id.mk
index 96cdf89..5bd7000 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=RQ2A.210101.001
+BUILD_ID=RQ2A.210102.001