DeviceParts: Update Offscreen and FP gestures

* Cleanup the code too
diff --git a/sepolicy/private/system_app.te b/sepolicy/private/system_app.te
new file mode 100644
index 0000000..ca8d554
--- /dev/null
+++ b/sepolicy/private/system_app.te
@@ -0,0 +1,27 @@
+allow system_app {
+  fts_gesture_mode
+  -fts_gesture_c_mode
+  -fts_gesture_e_mode
+  -fts_gesture_v_mode
+  -fts_gesture_s_mode
+  -fts_gesture_w_mode
+  -fts_gesture_z_mode
+  -fts_gesture_up_mode
+  -fts_gesture_down_mode
+  -fts_gesture_left_mode
+  -fts_gesture_right_mode
+}:file { open write };
+
+allow system_app {
+  fts_gesture_mode
+  -fts_gesture_c_mode
+  -fts_gesture_e_mode
+  -fts_gesture_v_mode
+  -fts_gesture_s_mode
+  -fts_gesture_w_mode
+  -fts_gesture_z_mode
+  -fts_gesture_up_mode
+  -fts_gesture_down_mode
+  -fts_gesture_left_mode
+  -fts_gesture_right_mode
+}:file getattr;
\ No newline at end of file