Version bump to RD1A.200331.003 [core/build_id.mk]

Change-Id: I7f4f4eb7acda8619f6a410ba5752d6fa1f3012ed
diff --git a/core/build_id.mk b/core/build_id.mk
index 7ec1421..a0ece92 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.200331.002
+BUILD_ID=RD1A.200331.003