[arch-dev-public] [signoff] dhcpcd 4.0.12-1

Hi devs, Please signoff dhcpcd 4.0.12-1 for both architectures. Changes include: - bump to latest point release - add upstream patch [1] which will be included upstream in next point release Thanks, Ronald [1] http://roy.marples.name/projects/dhcpcd/changeset/1248