Version bump to RD1A.200810.022.A2 [core/build_id.mk]

Change-Id: I71b24ca0169e48738ea1f1ca1128ccba366c6aec
diff --git a/core/build_id.mk b/core/build_id.mk
index 0e70bee..26ca352 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=RD1A.200810.022.A1
+BUILD_ID=RD1A.200810.022.A2