Wireshark-dev: [Wireshark-dev] Remove hf_ variables

From: Jakub Zawadzki <darkjames-ws@xxxxxxxxxxxx>
Date: Mon, 29 Jul 2013 22:12:39 +0200
Hi,

Is anyone attached to hf_ variables? ;)

There's no real need of them, and we can just replace them with
header_field_info structure.