Modified reference to get_l3_interface_id when deleting l3 unicast route
Modified reference to get_l3_interface_id when deleting l3 unicast route

Signed-off-by: Ricardo Santos <b8c834289a258d19366b6738202a21a6af856826@bisdn.de>

bisdn/basebox,bisdn/basebox,bisdn/basebox,bisdn/basebox