Remove obsolete Group tag

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

libspatialite.spec

@@ -43,7 +43,6 @@ Name:      libspatialite
 Version:   4.3.0a
 Release:   9%{?dist}
 Summary:   Enables SQLite to support spatial data
-Group:     System Environment/Libraries
 License:   MPLv1.1 or GPLv2+ or LGPLv2+
 URL:       https://www.gaia-gis.it/fossil/libspatialite
 Source0:   http://www.gaia-gis.it/gaia-sins/%{name}-sources/%{name}-%{version}.tar.gz
@@ -71,7 +70,6 @@ and lightweight, but mostly OGC-SFS compliant.
 
 %package devel
 Summary:  Development libraries and headers for SpatiaLite
-Group:    Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Requires: pkgconfig