link-layer header types for interfaces; if special privileges are
necessary to open capture devices, Wireshark and TShark shouldn't have
those privileges, but dumpcap should.
svn path=/trunk/; revision=32104
gtk/capture_if_dlg.h. Include that header when appropriate.
Get rid of include of <sys/wait.h> in gtk/capture_if_dlg.c; there's no
forking or waiting in there.
Make update_if() in gtk/capture_if_dlg.c static - it's not used outside
that file.
svn path=/trunk/; revision=27347