Version bump to QPR1.180604.001

Change-Id: I413b5348c6c0abc7a2bb01a2c90d5b1871dcfd70
diff --git a/core/build_id.mk b/core/build_id.mk
index 8368e79..12bedba 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=QPR1.180603.001
+BUILD_ID=QPR1.180604.001