Version bump to RD1A.200323.004 [core/build_id.mk]

Change-Id: I278e4fd602bf6d72bed43f4e76ea9016e0bf416c
diff --git a/core/build_id.mk b/core/build_id.mk
index b1b5a3a..b0c8c87 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.200323.003
+BUILD_ID=RD1A.200323.004