WebGL: Fix strokeLine()
WebGL: Fix strokeLine()

gopalindians/melonJS,srbala/melonJS,TukekeSoft/melonJS,melonjs/melonJS,gopalindians/melonJS,TukekeSoft/melonJS,rlugojr/melonJS,srbala/melonJS,rlugojr/melonJS,gopalindians/melonJS,srbala/melonJS,rlugojr/melonJS,melonjs/melonJS,MarkoIvanetic/melonJS,MarkoIvanetic/melonJS,TukekeSoft/melonJS