Added WORKING gprimeltecan device tree.
diff --git a/sepolicy/surfaceflinger.te b/sepolicy/surfaceflinger.te
new file mode 100644
index 0000000..abd05d1
--- /dev/null
+++ b/sepolicy/surfaceflinger.te
@@ -0,0 +1,2 @@
+# secure display
+allow surfaceflinger persist_file:dir r_dir_perms;