Remove obsolete Group tag

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

parted.spec

@@ -6,7 +6,6 @@ Name:    parted
 Version: 3.2
 Release: 37%{?dist}
 License: GPLv3+
-Group:   Applications/System
 URL:     http://www.gnu.org/software/parted
 
 Source0: https://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
@@ -158,7 +157,6 @@ to new hard disks.
 
 %package devel
 Summary:  Files for developing apps which will manipulate disk partitions
-Group:    Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: pkgconfig