GitLab

* net/eudc-vars.el (eudc-server): Adjust docstring to mention
eudc-server-hotlist.
(eudc-server-hotlist): Move from eudc.el and make defcustom.
* net/eudc.el (eudc-server-hotlist): Move to eudc-vars.el.
(eudc-set-server): Allow setting protocol to nil.
(eudc-expand-inline): Support hotlist-only expansions when server
is not set.