Make change and version bump to OPR1.170620.001

Change-Id: Ic1bcfc970d83c6d230b9e636b7f0c75058756358
diff --git a/core/build_id.mk b/core/build_id.mk
index 0690c04..5b0672c 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=OC
+export BUILD_ID=OPR1.170620.001