Version bump to QPR1.180612.004

Change-Id: I7ae0704062bbc34cbfae665dbf233e48fb755203
diff --git a/core/build_id.mk b/core/build_id.mk
index 68c3295..f7a518e 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=QPR1.180612.003
+BUILD_ID=QPR1.180612.004