It's required to modify my change 1ce596d7135e58186f14b7b193aa2100e5f296fa
because a hostname shouldn't be needed if any tunnel is used. Both tunnels
provide a regular IMAP interface which is used by offlineimap.
Github-ref: https://github.com/OfflineIMAP/offlineimap/issues/503
Reported-by: Ilias Tsitsimpis <i.tsitsimpis@gmail.com>
Signed-off-by: Thomas Merkel <tm@core.io>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>