Version bump to OPD3.170816.019

Change-Id: I6705858a1d35eaca4f10abef7caf9e1e7c6e6331
diff --git a/core/build_id.mk b/core/build_id.mk
index be7bf9a..a561039 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=OPD3.170816.018
+export BUILD_ID=OPD3.170816.019