fix pyZeroconf bug where getServiceInfo returns None.
This allows the discovery window to work with targets using Avahi to advertise their services.
(patch obtained from <http://sourceforge.net/tracker/?func=detail&aid=1600775&group_id=100909&atid=628622>)
[Desktop Entry]
Encoding=UTF-8
Name=Beremiz
Comment=Open Source framework for automation
Comment[fr]=Environnement de développement Open Source pour l'automatisme
Exec=/usr/bin/beremiz
Icon=/usr/share/beremiz/images/brz.png
Terminal=false
MultipleArgs=false
Type=Application
Categories=Application;Development;
StartupNotify=true