[configs/releng] Set old behavior of sshd PermitRootLogin -> yes

Requested at FS#45563

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@gmail.com>

configs/releng/airootfs/root/customize_airootfs.sh

@@ -11,6 +11,7 @@ usermod -s /usr/bin/zsh root
 cp -aT /etc/skel/ /root/
 chmod 700 /root
 
+sed -i 's/#\(PermitRootLogin \)no/\1yes/' /etc/ssh/sshd_config
 sed -i "s/#Server/Server/g" /etc/pacman.d/mirrorlist
 sed -i 's/#\(Storage=\)auto/\1volatile/' /etc/systemd/journald.conf