fix 512

packages/rocketchat-assets/server/assets.coffee

@@ -59,7 +59,7 @@ assets =
 			height: 192
 	'favicon_512':
 		label: 'android-chrome 512x512 (png)'
-		defaultUrl: 'images/logo/android-chrome-512x512.png'
+		defaultUrl: 'images/logo/512x512.png'
 		constraints:
 			type: 'image'
 			extensions: ['png']

public/images/logo/manifest.json

@@ -7,7 +7,7 @@
 			"type": "image\/png"
 		},
 		{
-			"src": "\/images\/logo\/android-chrome-512x512.png?v=3",
+			"src": "\/images\/logo\/512x512.png?v=3",
 			"sizes": "512x512",
 			"type": "image\/png"
 		}