Version bump to RP1A.200306.003 [core/build_id.mk]

Change-Id: I40ab9e8f28d97e3609b372da63e947ac248eff46
diff --git a/core/build_id.mk b/core/build_id.mk
index f8f11b7..fd30e41 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=RP1A.200306.002
+BUILD_ID=RP1A.200306.003