Snap for 6545159 from 73c1528e7a086faa6e2ca0832c1826bc859f343c to mainline-release

Change-Id: Ie25d23929f50ce414163eb6e93ae84a0e9fc72a8
diff --git a/PREUPLOAD.cfg b/PREUPLOAD.cfg
new file mode 100644
index 0000000..ecf8b8e
--- /dev/null
+++ b/PREUPLOAD.cfg
@@ -0,0 +1,2 @@
+[Hook Scripts]
+mainline_hook = ${REPO_ROOT}/frameworks/av/tools/mainline_hook_project.sh