[media] m88rs6000t: add new dvb-s/s2 tuner for integrated chip M88RS6000

M88RS6000 is the integrated chip, which includes tuner and demod.
Here splite its tuner as a standalone driver.
.set_config is used to config its demod clock, which sits inside tuner die.

Signed-off-by: Nibble Max <nibble.max@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --cc drivers/media/tuners/Kconfig
Simple merge

diff --cc drivers/media/tuners/Makefile
Simple merge

diff --cc drivers/media/tuners/m88rs6000t.c
Simple merge

diff --cc drivers/media/tuners/m88rs6000t.h
Simple merge