Version bump to OPM1.170727.002

Change-Id: I3dec036b385d2734836f3025b2eae5487f878024
diff --git a/core/build_id.mk b/core/build_id.mk
index eac5f3b..a00df35 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=OPM1.170727.001
+export BUILD_ID=OPM1.170727.002