Move g_spawn to separate file and implement functions to
use Windows based method of spawning, instead of the glib
based version
Change-Id: Ibae03d834ec86531eba37dc8768fbf17ddadf57f
Reviewed-on: https://code.wireshark.org/review/16049
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Graham Bloice <graham.bloice@trihedral.com>
Reviewed-by: Roland Knall <rknall@gmail.com>