Fixed joystick configuration and axis, buttons, etc. values;

The Open/Save dialog code now sets a variable to indicate which extension filter index the user has selected.

src/game/joystick_ch_flightstick_pro.c

@@ -87,10 +87,10 @@ joystick_if_t joystick_ch_flightstick_pro =
         ch_flightstick_pro_write,
         ch_flightstick_pro_read_axis,
         ch_flightstick_pro_a0_over,
-        1,
         3,
         4,
         1,
+        1,
         {"X axis", "Y axis", "Throttle"},
         {"Button 1", "Button 2", "Button 3", "Button 4"},
         {"POV"}