Wireshark was updated to fix several security vulnerabilities and bugs.

- Wireshark 1.12.7 [boo#941500]
The following vulnerabilities have been fixed:
* Wireshark could crash when adding an item to the protocol tree.
wnpa-sec-2015-21
* Wireshark could attempt to free invalid memory.
wnpa-sec-2015-22
* Wireshark could crash when searching for a protocol dissector.
wnpa-sec-2015-23
* The ZigBee dissector could crash.
wnpa-sec-2015-24
* The GSM RLC/MAC dissector could go into an infinite loop.
wnpa-sec-2015-25
* The WaveAgent dissector could crash.
wnpa-sec-2015-26
* The OpenFlow dissector could go into an infinite loop.
wnpa-sec-2015-27
* Wireshark could crash due to invalid ptvcursor length checking.
wnpa-sec-2015-28
* The WCCP dissector could crash.
wnpa-sec-2015-29
* Further bug fixes and updated protocol support as listed in:
https://www.wireshark.org/docs/relnotes/wireshark-1.12.7.html