MFH: r408267

Update to 2.0.1. The list of changes can be found at
https://www.wireshark.org/docs/relnotes/wireshark-2.0.1.html .

Security: https://vuxml.FreeBSD.org/freebsd/42c2c422-df55-11e5-b2bd-002590263bf5.html
Approved by: ports-secteam (with hat)