Version bump to QP1A.190402.002

Change-Id: Ib2dfd6de105897e0312b5006a3a96e62453251b1
diff --git a/core/build_id.mk b/core/build_id.mk
index 4894f3a..757ae9c 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.190402.001
+BUILD_ID=QP1A.190402.002