and more cleanup for some pkg lists etc.

extra/pre-build.d/root/iso.pkgs.both

@@ -0,0 +1,39 @@
+arch-install-scripts
+archiso
+bzip2
+coreutils
+cronie
+dhclient
+dhcp
+dhcpcd
+dosfstools
+efibootmgr
+efitools
+efivar
+ethtool
+file
+findutils
+iproute2
+iputils
+libisoburn
+localepurge
+lz4
+lzo
+lzop
+mkinitcpio-nfs-utils
+ms-sys
+mtools
+net-tools
+netctl
+networkmanager
+openssh
+openvpn
+pv
+rsync
+sed
+shorewall
+squashfs-tools
+sudo
+sysfsutils
+syslinux
+traceroute