* lyskom-rest.el (lyskom-report-command-answer): Factor out some
code to lyskom-insert-error.
(lyskom-insert-error): New function.
(lyskom-current-error): Call lyskom-insert-error instead of
issuing a broken call to lyskom-format-insert

* commands1.el (lyskom-add-member-answer): Save err-stat as well
as errno.  Use lyskom-insert-error instead of a broken call to
lyskom-format-insert.  Use the saved errno in all cases, not just
some.
(kom-create-conf): Use lyskom-insert-error instead of a broken
call to lyskom-format-insert.

* commands2.el (kom-change-conf-type): Use lyskom-insert-error
instead of a broken call to lyskom-format-insert.