Remove foutrelis@failboat public key

I don't use that machine to do Arch stuff; no need to have its key here.

pubkeys/foutrelis.pub

 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAx6sodl7MSJS9FtGlGBjkXZ/u0xZVoEGSo3DpIA2BmV0aIpO6ZvO2iDYTamaSctgYiQ5zRJoOrz3FzKuE5ZAPzB1w9L891Gw6+yne9OPSWSQ+NNXnZP1oK4uf5Eec9XjZkt1oyOqExHemOfgyNaRnZbFNZ/fRUhLu83kf8C51RRUHveN0JQVIvs/3FxJMykaI+cR6KVpnX4SA9/hV7RcLcBMecOuCPpiBsNAxKJ7szlkogMz7VTvQCus0UmjU4Zvxtvj4/myJCN9L/t4f4k4QdhLUy7Ka9i7kSdq41Fa8E6otfVo+Ob6Dz2b1JR4o6qncKu0Dx43dI/hHeaX3xcWKvQ== foutrelis@foutbox
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCjRQ9aB128tB5eXwRR+BMg0FxmHQ7WyAmPkvYYyFgxw9MA0JDqi1gkw6KAvm8ORnbEwh7kViWnKXoJAe6ThpE4VOwJcPm823USuiOubS5TjhcBvvtYslY2v4R9kk3bVqYxfISOyA6tnu7E0so7Z21ptPXzOKPmMJtqeI/KFfiCAytCvxc3WaBmzd4ehNkn/tBd5BRj56CIbEcmUWA/67ju3KrZSoMw9s1Y/z2mi8kiSchqwzsCWUWmJqeyY//lxx5zOO6ED+94YJzUcRApbIaB9ZGWBwF6vo9yVWwnAhUw4WHpZlv6cKF6qx5TdJglGExsplx8I3xrpt/TCzf743qv foutrelis@notbad
-ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAtHaQ2b8yn6qlUhucWgKtY7M/QmJvANR0Eydw2udr8V8SiBitxheBlariWKaGZxHN59B0YZO6qIsMiqnzH5nhvSpGJO+cxBZdjSXL/uOJRlU2el8kikFrUVzmc6pcoR2th/zWY5JZO5Axgux3eEJyCzwnpvJED17e0di15igZAaFrbxpXr8PDMrW/Y88yKyO6R46FCq31gnv6EnKKZK64xA7+ioWed1Bc/TLnZ3B5WKYIH8d9Szlt70BoRSNne9+AFwimOP3NC2vQ2cfhoHHHV+0IoJUXWxDnjXTARwI1hjc1bSs6KPA50HisxzSAnm0uqFgeUu9ZahyCTXC97g5ogw== foutrelis@failboat