wireshark: security bump to version 2.0.4

wireshark: security bump to version 2.0.4

Fixes:
WNPA-SEC-2016-29 - The SPOOLS dissector could go into an infinite loop.
WNPA-SEC-2016-30 - The IEEE 802.11 dissector could crash.
WNPA-SEC-2016-31 - The IEEE 802.11 dissector could crash.
WNPA-SEC-2016-32 - The UMTS FP dissector could crash.
WNPA-SEC-2016-33 - Some USB dissectors could crash.
WNPA-SEC-2016-34 - The Toshiba file parser could crash.
WNPA-SEC-2016-35 - The CoSine file parser could crash.
WNPA-SEC-2016-36 - The NetScreen file parser could crash.
WNPA-SEC-2016-37 - The Ethernet dissector could crash.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>