Fix `me.debug.renderVelocity`
Fix `me.debug.renderVelocity`

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