Version bump to OPD3.170816.015

Change-Id: Iac09c86342a1eaf4cb5ff682af2b6b0f3469ed4a
diff --git a/core/build_id.mk b/core/build_id.mk
index 3f0fa2e..bd1a840 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=OPD3.170816.014
+export BUILD_ID=OPD3.170816.015