viced host always hash on add

viced host always hash on add

currently the openafs 1.4 code doesn't always add a host/port pair to the
hash when an interface address is being added. make the code match what exists
on the head

Change-Id: Ibf56a397b936abd1b0646c63c5dda88a59819538
Reviewed-on: http://gerrit.openafs.org/1053
Tested-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Andrew Deason <adeason@sinenomine.net>
Reviewed-by: Alistair Ferguson <alistair.ferguson@mac.com>
Tested-by: Alistair Ferguson <alistair.ferguson@mac.com>
Reviewed-by: Michael Meffie <mmeffie@sinenomine.net>
Tested-by: Michael Meffie <mmeffie@sinenomine.net>
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: Derrick Brashear <shadow@dementia.org>