[samples/SpaceGame] comment out a line where it does not work on tvOS
[samples/SpaceGame] comment out a line where it does not work on tvOS

casper91/motion-game,HipByte/motion-game,HipByte/motion-game,casper91/motion-game,casper91/motion-game,casper91/motion-game,HipByte/motion-game,HipByte/motion-game