Snap for 6544675 from cb8afe4343006ebf8fa9108a4e6f8e49b82bf1c5 to rvc-release

Change-Id: I0196a5f488697fb196b496dfc7c4e8cd8ebb513e
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