tshark: fix -H option

The dump of the address info list must be differed to the end of the processing so as to know which host name was actually used in the capture

Bug: 10507
Change-Id: I44dbfae918d4ae92f9740c309804c7ff21bb4e1b
Reviewed-on: https://code.wireshark.org/review/4327
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>