Fixed the ES5 `bind` function when used directly in melonJS
Fixed the ES5 `bind` function when used directly in melonJS

my bad, I did not try back after putting back the new function :(

MarkoIvanetic/melonJS,gopalindians/melonJS,MarkoIvanetic/melonJS,srbala/melonJS,rlugojr/melonJS,Smoss/Enoru-eco,gopalindians/melonJS,melonjs/melonJS,Smoss/Enoru-eco,TukekeSoft/melonJS,TukekeSoft/melonJS,rlugojr/melonJS,rlugojr/melonJS,gopalindians/melonJS,TukekeSoft/melonJS,srbala/melonJS,melonjs/melonJS,srbala/melonJS