Remove obsolete Group tag

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

kmod.spec

@@ -3,7 +3,6 @@ Version:	25
 Release:	4%{?dist}
 Summary:	Linux kernel module management utilities
 
-Group:		System Environment/Kernel
 License:	GPLv2+
 URL:		http://git.kernel.org/?p=utils/kernel/kmod/kmod.git;a=summary
 Source0:	https://www.kernel.org/pub/linux/utils/kernel/kmod/%{name}-%{version}.tar.xz
@@ -29,7 +28,6 @@ examples of loaded and unloaded modules.
 %package libs
 Summary:	Libraries to handle kernel module loading and unloading
 License:	LGPLv2+
-Group:		System Environment/Libraries
 
 %description libs
 The kmod-libs package provides runtime libraries for any application that
@@ -37,7 +35,6 @@ wishes to load or unload Linux kernel modules from the running system.
 
 %package devel
 Summary:	Header files for kmod development
-Group:		Development/Libraries
 Requires:	%{name}-libs%{?_isa} = %{version}-%{release}
 
 %description devel