Fix SDL joystick input

src/drivers/sdl/sdl-joystick.cpp

@@ -60,12 +60,12 @@ DTestButtonJoy(ButtConfig *bc)
                                   (((bc->ButtonNum[x] >> 8) & 0x1F) & 
                                    (bc->ButtonNum[x]&0xFF)))) {
                 return(1);
+            }
        } else if(SDL_JoystickGetButton(s_Joysticks[bc->DeviceNum[x]],
                                        bc->ButtonNum[x])) { 
            return(1);
        }
     }
-    }
     return(0);
 }