Don't set group tags

They are unused in Fedora.

grilo.spec

@@ -6,7 +6,6 @@ Version:        0.3.2
 Release:        1%{?dist}
 Summary:        Content discovery framework
 
-Group:          Applications/Multimedia
 License:        LGPLv2+
 URL:            https://wiki.gnome.org/Projects/Grilo
 Source0:        https://download.gnome.org/sources/grilo/%{release_version}/grilo-%{version}.tar.xz
@@ -36,8 +35,6 @@ This package contains the core library and elements.
 
 %package devel
 Summary:        Libraries/include files for Grilo framework
-Group:          Development/Libraries
-
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Requires:       glib2-devel gobject-introspection-devel
 
@@ -119,6 +116,7 @@ cp -a %{_libdir}/libgrlpls-0.2.so.0* $RPM_BUILD_ROOT%{_libdir}
 %changelog
 * Mon Sep 12 2016 Kalev Lember <klember@redhat.com> - 0.3.2-1
 - Update to 0.3.2
+- Don't set group tags
 
 * Wed Jun 22 2016 Richard Hughes <rhughes@redhat.com> - 0.3.1-1
 - Update to 0.3.1