archlinux: Create per-container pacman host key
archlinux: Create per-container pacman host key

Do not copy the pacman master key from the host, as this opens it to
attacks; generate a new secret hostkey.

Signed-off-by: Leonid Isaev <a63bdb7d57b0a831577e26bfef11b1e397703391@umail.iu.edu>
Acked-by: Stéphane Graber <089afc6d81f66f1168a9849e15660feae286e024@ubuntu.com>

ojkastl/lxc_Patches,ojkastl/lxc_Patches,ojkastl/lxc_Patches,ojkastl/lxc_Patches