This is a follow up to commit 4d7b25a0 ("etc: teams: Sort and improve display
of regular expression in 'scope' field.").
* etc/teams.scm.in (regexp-exec*): Rename to...
(regexp*-exec): ... this.
(find-team-by-scope): Replace regexp? with regexp*?. Replace regexp-exec with
regexp*-exec.
d6966b8a5b