[configs/alternative] Add udftools to package list

Add udftools to packages.backport
[configs/alternative] Add isatapd,obfsproxy to package list

* Add isatapd to packages.backport
* Add obfsproxy to packages.backport
[configs/alternative] Remove EFI related packages
[configs/alternative] Minor change

* Add a new alias in root-image/etc/zsh/zshrc
[configs/alternative] Add pkgstats to packages.both
[configs/alternative] Add archiso to packages.both
[configs/alternative] Add arj to packages.both
[configs/alternative] Add mdf2iso to packages.both
[configs/alternative] Add optipng to packages.both
[configs/alternative] Add vconfig to packages.backport
[configs/alternative] Add zerofree to packages.backport
[configs/alternative] Add makebootfat to packages.backport
[configs/alternative] Add deadbeef-mpris-plugin to packages.backport
[configs/alternative] Add empty to packages.backport
[configs/alternative] Add drm_tools to packages.backport
[configs/alternative] Add biosdevname to packages.backport
[configs/alternative] Replace netkit-bsd-finger with netkit-bsd-finger-ipv6
[configs/alternative] Add traceroute to packages.both
[configs/alternative] Add ifenslave to packages.both

* I have not used this tiny utility for a long time, I dunno if it can still works under the lastest kernel. Well, hope it works...
[configs/alternative] Add ifplugd to packages.both