Drop PackageHub-release

The *real* PackageHub-release is built here:

https://src.suse.de/products/SLES/src/branch/16.0/000release-packages/PackageHub-release.spec

and the Backports product does not need its own release package.

Signed-off-by: Nathan Cutler <ncutler@suse.com>

PackageHub-release/PackageHub-release.spec

@@ -1,49 +0,0 @@
-#
-# spec file for package PackageHub-release
-#
-# Copyright (c) 2024 SUSE LLC
-#
-# All modifications and additions to the file contributed by third parties
-# remain the property of their copyright owners, unless otherwise agreed
-# upon. The license for this file, and modifications and additions to the
-# file, is the same license as for the pristine package itself (unless the
-# license for the pristine package is not an Open Source License, in which
-# case the license is the MIT License). An "Open Source License" is a
-# license that conforms to the Open Source Definition (Version 1.9)
-# published by the Open Source Initiative.
-
-# Please submit bugfixes or comments via https://bugs.opensuse.org/
-#
-
-
-Name:           PackageHub-release
-Version:        
-Release:        0
-Summary:
-# FIXME: Select a correct license from https://github.com/openSUSE/spec-cleaner#spdx-licenses
-License:        
-URL:            
-Source:         
-BuildRequires:  
-
-%description
-
-%prep
-%autosetup -p1
-
-%build
-%configure
-%make_build
-
-%install
-%make_install
-
-%check
-%make_build check
-
-%files
-%license COPYING
-%doc ChangeLog README
-
-%changelog
-