Fix breakage introduced in previous commit with Cheese enabled
Fix breakage introduced in previous commit with Cheese enabled

Oops. I failed to test commit 66e393b7 with the Cheese support enabled
and I deleted an header too much.

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