Remove the WebGL context loss listeners in Game#destroy - #757

Remove the WebGL context loss listeners in Game#destroy#757

samme merged 2 commits into

phaserjs:masterphaserjs/phaser-ce:masterfrom

asger-finding:fix-context-loss-listeners-after-destroyasger-finding/phaser-ce:fix-context-loss-listeners-after-destroyCopy head branch name to clipboard