Don't set group tags

They are unused in Fedora.

pango.spec

@@ -12,7 +12,6 @@ Name: pango
 Version: 1.40.2
 Release: 1%{?dist}
 License: LGPLv2+
-Group: System Environment/Libraries
 #VCS: git:git://git.gnome.org/pango
 Source: http://download.gnome.org/sources/%{name}/1.40/%{name}-%{version}.tar.xz
 URL: http://www.pango.org
@@ -53,7 +52,6 @@ quality text handling and graphics rendering.
 
 %package devel
 Summary: Development files for pango
-Group: Development/Libraries
 Requires: pango%{?_isa} = %{version}-%{release}
 Requires: glib2-devel%{?_isa} >= %{glib2_version}
 Requires: freetype-devel%{?_isa} >= %{freetype_version}
@@ -66,7 +64,6 @@ for the pango package.
 
 %package tests
 Summary: Tests for the %{name} package
-Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description tests
@@ -142,6 +139,7 @@ fi
 %changelog
 * Mon Aug 29 2016 Kalev Lember <klember@redhat.com> - 1.40.2-1
 - Update to 1.40.2
+- Don't set group tags
 
 * Tue Apr 12 2016 Kalev Lember <klember@redhat.com> - 1.40.1-1
 - Update to 1.40.1