Version bump to OPD1.170816.015

Change-Id: I5efbf5458da3b7a1734311ba3aebac7941f0ff8e
diff --git a/core/build_id.mk b/core/build_id.mk
index 57e6e09..e6c53d6 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.
 
-export BUILD_ID=OPD1.170816.014
+export BUILD_ID=OPD1.170816.015