individual-view: call empathy_individual_manager_remove() also when the response is GTK_RESPONSE_YES
individual-view: call empathy_individual_manager_remove() also when the response is GTK_RESPONSE_YES

Also, don't remove the contact if the operation has been cancelled in
empathy_block_individual_dialog_show().

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