Version bump to RSV1.210329.072 [core/build_id.mk]

Change-Id: If94db42acea614118ddb9fee7d5caeebc853beee
diff --git a/core/build_id.mk b/core/build_id.mk
index 4de76ac..7ed7eab 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=RSV1.210329.071
+BUILD_ID=RSV1.210329.072