Version bump to RD1A.200604.004 [core/build_id.mk]

Change-Id: I1f31c6d7847666db61a3c990e7be4948b830543c
diff --git a/core/build_id.mk b/core/build_id.mk
index 1fcae58..5c099ea 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.200604.003
+BUILD_ID=RD1A.200604.004