Version bump to OPD1.170426.002

Change-Id: Icada184688f11d76299abb9d7585c8246ab42a91
diff --git a/core/build_id.mk b/core/build_id.mk
index d6793cb..02ff06e 100644
--- a/core/build_id.mk
+++ b/core/build_id.mk
@@ -30,4 +30,4 @@
 # https://docs.google.com/document/d/17eqVTxMc2do05T6qwt4eASVyxy8u3Cme4u4fVD5q0VM/view#
 #
 
-export BUILD_ID=OPD1.170426.001
+export BUILD_ID=OPD1.170426.002