[media] radio-sf16fmi: Add module name to bus_info

Fix v4l2-compliance in VIDIOC_QUERYCAP by changing "ISA" to "ISA:radio-sf16fmi".

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>