Version bump to QP1A.190206.002

Change-Id: I11b4822c58d803a8050b4378f34a200eaba840c0
diff --git a/core/build_id.mk b/core/build_id.mk
index 67294ec..0392bd9 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.190206.001
+BUILD_ID=QP1A.190206.002