Add .gitupstream file

Change-Id: Id54d00aafee5fb0b6b4c09200da0faac2d6801b6
diff --git a/.gitupstream b/.gitupstream
new file mode 100644
index 0000000..2be052c
--- /dev/null
+++ b/.gitupstream
@@ -0,0 +1 @@
+https://git.codelinaro.org/clo/la/platform/hardware/qcom/media