Use zip-snapshot mirrored by jlec, sourceforge cannot automatically recreate them and changes CRC each time

Package-Manager: portage-2.2.8-r1
Use zip-snapshot mirrored by jlec, sourceforge cannot automatically recreate them and changes CRC each time

Package-Manager: portage-2.2.8-r1
Merge pull request #215 from olifre/fix-sf-zip-snapshots

Fix sf zip snapshots, see #214