debian/dovecot-core.init: Use `doveconf -h setting` instead of sed.
debian/dovecot-core.init: Use `doveconf -h setting` instead of sed.

Signed-off-by: Marco Nenciarini <3465e3decada6408ecadb45267a1503157ce66ea@debian.org>

mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb,mswart/dovecot2deb