Version bump to OPD1.170621.002

Change-Id: I27ec2f178c1d25940dc16c3a0035839f0fa8f652
diff --git a/core/build_id.mk b/core/build_id.mk
index 0e1685d..75c7bcd 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=OPD1.170621.001
+export BUILD_ID=OPD1.170621.002