Version bump to PD1A.180718.002

Change-Id: Ic53427cf635a2b0c59ffb2d4650ee8ac5f429b91
diff --git a/core/build_id.mk b/core/build_id.mk
index ffd045f..cdb38ce 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=PD1A.180718.001
+export BUILD_ID=PD1A.180718.002