Make change and version bump to RD2A.211001.001

Change-Id: Ic90b8add7efda147d5fcba544f0d6fbb4026026b
diff --git a/core/build_id.mk b/core/build_id.mk
index aafa7d8..172252b 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=RD2A.210905.003
+BUILD_ID=RD2A.211001.001