[gitignore] ignore every tar in /lib/win32 instead of a specific file.
[win32] removed unused BuildSetup excludes
Merge pull request #4788 from MartijnKaijser/ignore_tar

Update gitignore for win32
Merge pull request #4820 from MartijnKaijser/buildsetup_unused

[win32] removed unused BuildSetup excludes
dvdplayer: keep copy of internal state of dvdplayeraudio

This avoids external threads messing with internal objects like
audio renderers.
Merge branch 'master' of https://github.com/xbmc/xbmc