host-deploy: configure ssh port per port used to actual communications

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1018948
Change-Id: I1b581f81ad3f11b22eb20b72d34a41fae47f18bc
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>