Version bump to QP1A.190228.002

Change-Id: I57117e7fcb13f34f5430d49e51df4b43b87dc2f6
diff --git a/core/build_id.mk b/core/build_id.mk
index 3135cd5..77abc0f 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.190228.001
+BUILD_ID=QP1A.190228.002