Version bump to QQ1A.190926.002 [core/build_id.mk]

Change-Id: Id00956b23ccad1d99e9596dc2a2e7845dcb5532d
diff --git a/core/build_id.mk b/core/build_id.mk
index 3655f40..512a5cf 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=QQ1A.190926.001
+BUILD_ID=QQ1A.190926.002