Stop using mopidy.utils fixes#6

mopidy_touchscreen/screens/menu_screen.py

@@ -25,7 +25,7 @@ class MenuScreen(BaseScreen):
         clicked = self.list.touch_event(event)
         if clicked is not None:
             if clicked == 0:
-                mopidy.utils.process.exit_process()
+                os.system("pkill mopidy")
             elif clicked == 1:
                 if os.system("gksu -- shutdown now -h") != 0:
                     os.system("sudo shutdown now -h")

mopidy_touchscreen/touch_screen.py

@@ -81,9 +81,9 @@ class TouchScreen(pykka.ThreadingActor, core.CoreListener):
             pygame.display.flip()
             for event in pygame.event.get():
                 if event.type == pygame.QUIT:
-                    utils.process.exit_process()
+                    os.system("pkill mopidy")
                 elif event.type == pygame.KEYUP and event.key == pygame.K_q:
-                    utils.process.exit_process()
+                    os.system("pkill mopidy")
                 elif event.type == pygame.VIDEORESIZE:
                     self.get_display_surface(event.size)
                     self.screen_manager.resize(event)