revert a little. search for blank contact in store.
revert a little. search for blank contact in store.

From: Elliot Fairweather <elliot.fairweather@collabora.co.uk>

svn path=/trunk/; revision=2808

Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets