Version bump to QP1A.190711.015 [core/build_id.mk]

Change-Id: If0475917d2cbc9f8dc865540d5de4a969be87a53
diff --git a/core/build_id.mk b/core/build_id.mk
index ccc983c..1e2feb7 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.190711.014
+BUILD_ID=QP1A.190711.015