cm: sepolicy: Create standard policy for LiveDisplay

Change-Id: Icb0047f261861c8fae99ffa4e9053de8d3aa8c73
diff --git a/sepolicy/livedisplay.te b/sepolicy/livedisplay.te
new file mode 100644
index 0000000..a260e07
--- /dev/null
+++ b/sepolicy/livedisplay.te
@@ -0,0 +1,2 @@
+# Various knobs used by LiveDisplay
+allow system_server livedisplay_sysfs:file rw_file_perms;