Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

media-player-info.spec

@@ -3,7 +3,6 @@ Version:        23
 Release:        3%{?dist}
 Summary:        Data files describing media player capabilities
 
-Group:          System Environment/Base
 License:        BSD
 URL:            http://www.freedesktop.org/wiki/Software/media-player-info
 Source0:        http://www.freedesktop.org/software/media-player-info/%{name}-%{version}.tar.gz