Version bump (imported -systemd.patch, -systemd-auth.patch and -lastlog-silent.patch)

(Portage version: 2.2.8-r1/cvs/Linux x86_64, signed Manifest commit with key 4868F14D)
old

(Portage version: 2.2.8-r1/cvs/Linux x86_64, signed Manifest commit with key 4868F14D)
Version bump

(Portage version: 2.2.8-r1/cvs/Linux x86_64, signed Manifest commit with key 0x762053D5)