wireshark: update to version 2.0.0

restore PE

updated comments:

QT is the new default GUI for the binary 'wireshark'. This mode is currently disabled in the build.  We build with GTK as the default gui so the resulting binary is now wireshark-gtk.

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>