Remove obsolete Group tag

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

wxsqlite3.spec

@@ -9,7 +9,6 @@ Version:        3.4.1
 Release:        0.7git%{shortcommit0}%{?dist}
 Summary:        C++ wrapper around the SQLite 3.x database
 
-Group:          System Environment/Libraries
 License:        wxWidgets
 URL:            https://github.com/utelle/wxsqlite3
 Source0:        https://github.com/utelle/wxsqlite3/archive/%{commit0}/%{name}-%{commit0}.tar.gz#/%{name}-%{shortcommit0}.tar.gz
@@ -44,7 +43,6 @@ added in version 1.9.8.
 
 %package        devel
 Summary:        Development files for %{name}
-Group:          Development/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Requires:       wxGTK3-devel%{?_isa}
 
@@ -54,7 +52,6 @@ developing applications that use %{name}.
 
 %package        doc
 Summary:        Documentation files for %{name}
-Group:          Documentation
 BuildArch:      noarch
 
 %description    doc