The functionality hasn't been used for awhile and was deprecated with GTK 2.4 (while our minimum support is at least 2.14). It's also causing unnecessary checkAPI warnings.
Change-Id: Ib8da8300a50e2129a46ad188b4ed4d7b2d44b1ca
Reviewed-on: https://code.wireshark.org/review/16813
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>