Warn the user if she has insufficient disk space to receive a file
Warn the user if she has insufficient disk space to receive a file

Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=644062

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