Version bump to OPD1.170816.016

Change-Id: I14f9fc98ac1aac0a60173fb6584dffa216c3f9c9
diff --git a/core/build_id.mk b/core/build_id.mk
index e6c53d6..fd885ac 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=OPD1.170816.015
+export BUILD_ID=OPD1.170816.016