[media] MAINTAINERS: add rtl2832_sdr driver

Realtek RTL2832 SDR driver. Currently in staging as SDR API is not
ready.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
1 file changed