quota-fs: Fixed previous "VPATH build" commit to work with all shells.
quota-fs: Fixed previous "VPATH build" commit to work with all shells.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot