Version bump to QP1A.190318.004

Change-Id: If14424a5735ad9ef496d7d28f9053e4e983c762d
diff --git a/core/build_id.mk b/core/build_id.mk
index 92918bc..d78ed06 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=QP1A.190318.003
+BUILD_ID=QP1A.190318.004