Remove obsolete Group tag

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

radcli.spec

@@ -12,7 +12,6 @@ Release: 1%{?dist}
 # lib/tls.h
 
 License: BSD and MIT
-Group: System Environment/Libraries
 URL: http://radcli.github.io/radcli/
 
 %{expand:%(echo "%%global myversion %{version}" | \
@@ -33,7 +32,6 @@ with it.
 
 %package devel
 Summary: Development files for radcli
-Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
@@ -42,7 +40,6 @@ that use %{name}.
 
 %package compat-devel
 Summary: Development files for compatibility with radiusclient-ng and freeradius-client
-Group: Development/Libraries
 Requires: %{name}-devel = %{version}-%{release}
 # We provide compatible headers with it
 Conflicts: freeradius-client-devel, radiusclient-ng-devel