wireshark: 2.0.5 -> 2.2.0

Release note:
https://www.wireshark.org/docs/relnotes/wireshark-2.2.0.html

Security related annonces related to 2.0.5 (subject to denial of
service attack):

https://www.wireshark.org/security/wnpa-sec-2016-50.html
https://www.wireshark.org/security/wnpa-sec-2016-51.html
https://www.wireshark.org/security/wnpa-sec-2016-52.html
https://www.wireshark.org/security/wnpa-sec-2016-53.html
https://www.wireshark.org/security/wnpa-sec-2016-54.html
https://www.wireshark.org/security/wnpa-sec-2016-55.html