sepolicy: add permission for WFD HDMI property

Add permission to change WFD HDMI property value.

Change-Id: Ifb47496fcd2f503faf7045d3afce2e0cddd63b41
diff --git a/qva/vendor/kona/property_contexts b/qva/vendor/kona/property_contexts
new file mode 100644
index 0000000..be89b70
--- /dev/null
+++ b/qva/vendor/kona/property_contexts
@@ -0,0 +1,5 @@
+Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+SPDX-License-Identifier: BSD-3-Clause-Clear
+
+#mm-video
+persist.vendor.wfd.source.hdmi.enable        u:object_r:vendor_video_prop:s0