vfio-ccw: use vfio_set_irq_signaling

Use the new helper.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20190617101036.4087-1-cohuck@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
1 file changed