wireshark: security bump to version 1.12.1

Fixes:
CVE-2014-6423 - MEGACO dissector infinite loop.
CVE-2014-6424 - Netflow dissector crash.
CVE-2014-6425 - CUPS dissector crash.
CVE-2014-6426 - HIP dissector infinite loop.
CVE-2014-6427 - RTSP dissector crash.
CVE-2014-6428 - SES dissector crash.
CVE-2014-6429, CVE-2014-6430, CVE-2014-6431, CVE-2014-6432 - Sniffer
file parser crash.

Added hashes as well.

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