coco2d-x 2.0 + 版本设置竖屏

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supportedInterfaceOrientations方法

然后替换成

// For ios6, use supportedInterfaceOrientations & shouldAutorotate instead
- (NSUInteger) supportedInterfaceOrientations{
#ifdef __IPHONE_6_0
    //return UIInterfaceOrientationMaskLandscape;
    return UIInterfaceOrientationMaskAllButUpsideDown;
#endif
}