Maxim Cournoyer authored Aug 01, 2022 and Amin Bandali committed Sep 29, 2022

Remove the GNOME dependencies and have the --qt argument always
require a value when used (exclusively to specify a Qt installation
prefix).

* build.py (ZYPPER_CLIENT_GNOME_DEPENDENCIES): Delete variable.
(ZYPPER_CLIENT_QT_DEPENDENCIES): Rename to...
(ZYPPER_CLIENT_DEPENDENCIES): ... this.
(DNF_CLIENT_GNOME_DEPENDENCIES): Delete variable.
(DNF_CLIENT_QT_DEPENDENCIES): Rename to...
(DNF_CLIENT_DEPENDENCIES): ... this.
(APT_DEPENDENCIES): Delete 'gnome-icon-theme-symbolic'.
(APT_CLIENT_GNOME_DEPENDENCIES): Delete variable.
(APT_CLIENT_QT_DEPENDENCIES): Rename to...
(APT_CLIENT_DEPENDENCIES): ... this.
(PACMAN_CLIENT_GNOME_DEPENDENCIES): Delete variable.
(PACMAN_CLIENT_QT_DEPENDENCIES): Rename to...
(PACMAN_CLIENT_DEPENDENCIES): ... this.
(run_dependencies): Remove usage of args.gnome.  Streamline use of
--qt; now it's only used to specify a custom Qt prefix.
(run_uninstall): Get rid of CLIENT_SUFFIX, adjusting users
accordingly.
(run_install): Del...