Show codec libraries in About dialog, this should give the user a clue
of what codecs are available.
SBC is already supported, Spandsp (for G.722/G.726) is work in progress.
Change-Id: Iebc4d9c9fae619a442e06c8afc780a420aa3971b
Reviewed-on: https://code.wireshark.org/review/18978
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
51d23c6959