Remove obsolete Group tag

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

sqlite2.spec

@@ -6,7 +6,6 @@ Version:        2.8.17
 Release:        25%{?dist}
 
 Summary:        Embeddable SQL engine in a C library
-Group:          System Environment/Libraries
 License:        Public Domain
 URL:            http://www.sqlite.org/
 Source0:        http://www.sqlite.org/sqlite-%{version}.tar.gz
@@ -35,7 +34,6 @@ available.
 
 %package        devel
 Summary:        Development files for SQLite
-Group:          Development/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}, pkgconfig
 Obsoletes:      sqlite-devel < 3, sqlite-devel%{?_isa} < 3
 
@@ -48,7 +46,6 @@ applications using sqlite.
 
 %package        tcl
 Summary:        Tcl bindings for sqlite
-Group:          System Environment/Libraries
 %if 0%{?rhel}%{?fedora} > 5
 Requires:       tcl(abi) = %{tcl_version}
 %else