qt: enable Qt RHI fallback for Windows 8
Direct3D 11.2 is introduced with Windows 8.1, and Qt RHI has already been using Direct3D 11.2 features.
Request review @robUx4.
Direct3D 11.2 is introduced with Windows 8.1, and Qt RHI has already been using Direct3D 11.2 features.
Request review @robUx4.
VideoLAN code repository instance