Version bump to QP1A.190506.002 [core/build_id.mk]

Change-Id: I226e70b47d4a80aa5acf55c76a58881078e04fe0
diff --git a/core/build_id.mk b/core/build_id.mk
index fb0e42a..7780224 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.190506.001
+BUILD_ID=QP1A.190506.002