Version bump to OPR2.170623.017

Change-Id: I320837c48d27cdf20cd1eb1ba5fefdafdf9b62cc
diff --git a/core/build_id.mk b/core/build_id.mk
index ffe3383..8927895 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=OPR2.170623.016
+export BUILD_ID=OPR2.170623.017