Version bump to RQ2A.210305.004 [core/build_id.mk]

Change-Id: I71ed229ff4c6867c1a4f9cb5f4f77eb9cc628942
diff --git a/core/build_id.mk b/core/build_id.mk
index d9b16fb..98ac95f 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=RQ2A.210305.003
+BUILD_ID=RQ2A.210305.004