vendor: cm: sepolicy: Allow rw-access to system_app_data_file

* Fixes Settings->User->(Crop|Take) Picture

Change-Id: I8e9d2a968e0fc566dfce3019554bf1c7e0557842
diff --git a/sepolicy/priv_app.te b/sepolicy/priv_app.te
new file mode 100644
index 0000000..40a90e4
--- /dev/null
+++ b/sepolicy/priv_app.te
@@ -0,0 +1 @@
+allow priv_app system_app_data_file:file rw_file_perms;
\ No newline at end of file