Version bump to RD1A.201105.003.A1 [core/build_id.mk]

Change-Id: I4944833a6a88dc3b0d4053310332cfe18d97b32a
diff --git a/core/build_id.mk b/core/build_id.mk
index 5e2685e..581dc80 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.201105.003
+BUILD_ID=RD1A.201105.003.A1