Remove obsolete Group tag

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

perl-Test-Distribution.spec

@@ -3,7 +3,6 @@ Version:	2.00
 Release:	28%{?dist}
 Summary:	Perform tests on all modules of a distribution
 License:	GPL+ or Artistic
-Group:		Development/Libraries
 URL:		https://metacpan.org/release/Test-Distribution
 Source0:	https://cpan.metacpan.org/authors/id/S/SR/SRSHAH/Test-Distribution-%{version}.tar.gz
 Patch0:		Test-Distribution-2.00-utf8.patch