gnome-base/gnome-session: 3.22.3 bump, revert to Xorg session default, make wayland...

gnome-base/gnome-session: 3.22.3 bump, revert to Xorg session default, make wayland session be a login shell

The upstream bump from 3.22.2 to 3.22.3 just reduces the data traffic for VT switch monitoring.

Gentoo-bug: 604110
Backport upstream patch from 3.23.4.1 to re-launch itself as a "bash" login shell when /usr/bin/gnome-session
is started for a wayland based session without a login shell. This makes GNOME wayland session to
do all the shell setup that a login shell does, which means e.g Gentoo /etc/env.d things get processed
via shell profile, fixing all the variable and other setups we rely on heavily in Gentoo.
Because this currently re-launches with bash, it will probably only source bash and generic setups, not e.g
zsh specific paths.

Gentoo-bug: 611146
Forward port upstream patch from 3.19 days that reverted default "gnome" session back to Xorg for 3.20,
to do it again in Gentoo 3.22. Also manually forward port translations for the "GNOME on Wayland" string
change, where available as a translated string in 3.20.
3.24 should be available faster in Gentoo now, which will get us to Wayland then, as in 3.24 it'll also
work with nvidia-drivers and be generally even more mature.

Package-Manager: Portage-2.3.4, Repoman-2.3.1