dbus is only needed for systemd-logind support, so no need for
having separate symbols.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This header is internal (not installed) and holds definitions for sources
in config/, thus it fells more clean moving it to config/, too.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1357>
Enrico Weigelt, metux IT consult