d3d12screencapturesrc: Various desktop mode change related bug fixes and enhancements

    d3d12screencapturesrc: Always release acquired frame

    AcquireNextFrame() call should be paired with ReleaseFrame()

    d3d12screencapturesrc: Do not recreate d3d11 device on capture error

    Already opened d3d11 device including shader pipeline can be reused

    d3d12screencapturesrc: Fix deadlock on error

    Don't try to wait for non-signalled fence