Remove obsolete Group tag

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

autotrace.spec

@@ -2,7 +2,6 @@ Name:           autotrace
 Version:        0.31.1
 Release:        53%{?dist}
 Summary:        Utility for converting bitmaps to vector graphics
-Group:          Applications/Multimedia
 License:        GPLv2+ and LGPLv2+
 URL:            http://autotrace.sourceforge.net/
 Source0:        http://download.sf.net/autotrace/%{name}-%{version}.tar.gz
@@ -40,7 +39,6 @@ Postscript, SVG, xfig, SWF, and others.
 
 %package devel
 Summary:        Header files for autotrace
-Group:          Development/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Requires:       pkgconfig
 Requires:       ImageMagick-devel