Remove obsolete Group tag

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

NetworkManager-pptp.spec

@@ -17,7 +17,6 @@ Version:   %{rpm_version}
 Release:   %{release_version}%{?dist}
 License:   GPLv2+
 URL:       http://www.gnome.org/projects/NetworkManager/
-Group:     System Environment/Base
 
 
 Source0:   https://download.gnome.org/sources/NetworkManager-pptp/%{real_version_major}/%{name}-%{real_version}.tar.xz
@@ -54,7 +53,6 @@ the PPTP server with NetworkManager.
 
 %package -n NetworkManager-pptp-gnome
 Summary: NetworkManager VPN plugin for PPTP - GNOME files
-Group:   System Environment/Base
 
 Requires: %{name}%{?_isa} = %{epoch}:%{version}-%{release}
 Obsoletes: NetworkManager-pptp < 1:0.9.8.2-3