Version bump to QP1A.180821.002

Change-Id: I63abd3210e83efdcd315bdc451f947446c6d513b
diff --git a/core/build_id.mk b/core/build_id.mk
index 974c3ee..ddde0f4 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.
 
-BUILD_ID=QP1A.180821.001
+BUILD_ID=QP1A.180821.002