sepolicy: Let drmserver scan themes

Change-Id: I7675b302723ef8700067ae9ef237daf6346a6627
diff --git a/sepolicy/drmserver.te b/sepolicy/drmserver.te
new file mode 100644
index 0000000..63f654f
--- /dev/null
+++ b/sepolicy/drmserver.te
@@ -0,0 +1 @@
+allow drmserver theme_data_file:file r_file_perms;