Version bump to PQ2A.181016.002

Change-Id: I87a439e6dc293a564281524ffc99382101ac1560
diff --git a/core/build_id.mk b/core/build_id.mk
index 26ca385..f2c1fd6 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=PQ2A.181016.001
+export BUILD_ID=PQ2A.181016.002