[Dovecot] expire

[Edgar Fuß]

> This is a bashism. The script should begin #!/bin/bash, not #!/bin/sh.
Or rewrite it in plain sh:

l=""
for i in ${MAIL_PLUGINS}; do
	case $i in
		imap_quota|mail_log) ;;
		*) l="$l $i";;
	esac
done

MAIL_PLUGINS="${l# }"