Version bump to QPR1.180618.001

Change-Id: Ifd126784fc48f1164e63c908ae3a5c8fbdec99a0
diff --git a/core/build_id.mk b/core/build_id.mk
index 892d5bf..7b40a3b 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=QPR1.180617.001
+BUILD_ID=QPR1.180618.001