media: dvb-frontends: stv0910: remove unused struct 'sinit_table'

'sinit_table' has been unused since the original
commit cd21b3349437 ("media: dvb-frontends: add ST STV0910 DVB-S/S2
demodulator frontend driver").

Remove it.

Signed-off-by: Dr. David Alan Gilbert <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>

drivers/media/dvb-frontends/stv0910.c

···
 	u8    vth[6];
 };
 
-struct sinit_table {
-	u16  address;
-	u8   data;
-};
-
 struct slookup {
 	s16  value;
 	u32  reg_value;