[media] msi3101: use msi001 tuner driver

Remove MSi001 RF tuner related code as MSi001 functionality is moved
to own driver.

Implement SPI master adapter.

Attach MSi001 driver via SPI / V4L subdev framework.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/staging/media/msi3101/Kconfig

 config USB_MSI3101
 	tristate "Mirics MSi3101 SDR Dongle"
-	depends on USB && VIDEO_DEV && VIDEO_V4L2
+	depends on USB && VIDEO_DEV && VIDEO_V4L2 && SPI
 	select VIDEOBUF2_CORE
 	select VIDEOBUF2_VMALLOC
+	select MEDIA_TUNER_MSI001
 
 config MEDIA_TUNER_MSI001
 	tristate "Mirics MSi001"