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>)

beremiz for Debian
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<possible notes regarding this package - if none, delete this file>

 -- lolitech <gregory.trelat@lolitech.fr>  Thu, 29 Nov 2007 14:55:13 +0100