[media] Kconfig: fix tuners build warnings

[media] Kconfig: fix tuners build warnings

[next:master 7472/8702] warning: (USB_MSI2500) selects
MEDIA_TUNER_MSI001 which has unmet direct dependencies
((MEDIA_ANALOG_TV_SUPPORT || ..) && ..)

[next:master 7698/8702] warning: (MEDIA_TUNER && ..) selects
MEDIA_TUNER_XC5000 which has unmet direct dependencies
((MEDIA_ANALOG_TV_SUPPORT || ..) && ..)

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>