Version bump to QP1A.190520.002 [core/build_id.mk]

Change-Id: I74f6e060d56f40acf8eb29c6cecd78ca47713698
diff --git a/core/build_id.mk b/core/build_id.mk
index c79987e..9023445 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.190520.001
+BUILD_ID=QP1A.190520.002