Fix the issue of rotate from landscape to portrait in iOS8. reason: 1. bounds in iOS8 has been change to orientation-dependent. 2. degree in landscape is not initalize in degree zero.
Fix the issue of rotate from landscape to portrait in iOS8.
reason:
1. bounds in iOS8 has been change to orientation-dependent.
2. degree in landscape is not initalize in degree zero.

unityappstudio/VKVideoPlayer