Version bump to OPR1.170623.030

Change-Id: I17304af0d27a2aec9c1f94c61b99404ac12959f4
diff --git a/core/build_id.mk b/core/build_id.mk
index e06eb7c..67423bf 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=OPR1.170623.029
+export BUILD_ID=OPR1.170623.030