fixed #2244: cc.Camera.getEyeXYZ, cc.Camera.getCenterXYZ, cc.Camera.getUpXYZ return bad values.
Merge pull request #2715 from dumganhar/manual-bind-cccamera-master

fixed #2244: cc.Camera.getEyeXYZ, cc.Camera.getCenterXYZ, cc.Camera.getUpXYZ return bad values.