Add .gitupstream file

Change-Id: I405df5457c5d0b49fa16743187908786a136d8e8
diff --git a/.gitupstream b/.gitupstream
new file mode 100644
index 0000000..fa89aba
--- /dev/null
+++ b/.gitupstream
@@ -0,0 +1 @@
+https://git.codelinaro.org/clo/la/platform/hardware/qcom/audio