Those Windows functions bring no benefit and are forbidden in Windows Store apps

We should still default to multimedia clock instead of performance

Close #8529

Should Fix #8539

Hopefully, we are closer to an upstream release

Unfortunately, this works only when starting up the SD, not when
inserting a disc afterwards.

int64_t != int

The ringbuffer will be locked and later unlocked (during jack_ringbuffer_free),
on systems which implement mlock().
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>