Don't set group tags

They are unused in Fedora.

gssdp.spec

@@ -3,7 +3,6 @@ Version:       1.0.0
 Release:       1%{?dist}
 Summary:       Resource discovery and announcement over SSDP
 
-Group:         System Environment/Libraries
 License:       LGPLv2+
 URL:           http://www.gupnp.org/
 Source0:       http://download.gnome.org/sources/%{name}/1.0/%{name}-%{version}.tar.xz
@@ -31,7 +30,6 @@ GUPnP API is intended to be easy to use, efficient and flexible.
 
 %package devel
 Summary: Development package for gssdp
-Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 Requires: libsoup-devel
 Requires: glib2-devel
@@ -42,7 +40,6 @@ Files for development with gssdp.
 
 %package utils
 Summary: Various GUI utuls for %{name}
-Group: Applications/System
 Requires: %{name} = %{version}-%{release}
 
 %description utils
@@ -50,7 +47,6 @@ This package contains GUI utilies for %{name}.
 
 %package docs
 Summary: Documentation files for %{name}
-Group: Development/Libraries
 Requires: %{name} = %{version}-%{release}
 BuildArch: noarch
 
@@ -106,6 +102,7 @@ make check %{?_smp_mflags} V=1
 %changelog
 * Mon Sep 19 2016 Kalev Lember <klember@redhat.com> - 1.0.0-1
 - Update to 1.0.0
+- Don't set group tags
 
 * Thu Aug 18 2016 Kalev Lember <klember@redhat.com> - 0.99.0-1
 - Update to 0.99.0