upgpkg: mpv 0.3.1-2

- backport commit fixing AudioCD support (FS#38321)


git-svn-id: file:///srv/repos/svn-community/svn@103274 9fca08f4-af9d-4005-b8df-a31f2cc04f65
archrelease: copy trunk to community-i686, community-x86_64

git-svn-id: file:///srv/repos/svn-community/svn@103275 9fca08f4-af9d-4005-b8df-a31f2cc04f65