V4L/DVB (4813): Added information about Technisat Sky2Pc cards

Acked-by: Daniele Vallini <vallinidaniele@libero.it>
Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

Documentation/dvb/cards.txt

@@ -22,10 +22,10 @@ o Frontends drivers:
    - ves1x93		: Alps BSRV2 (ves1893 demodulator) and dbox2 (ves1993)
    - cx24110		: Conexant HM1221/HM1811 (cx24110 or cx24106 demod, cx24108 PLL)
    - grundig_29504-491	: Grundig 29504-491 (Philips TDA8083 demodulator), tsa5522 PLL
-   - mt312		: Zarlink mt312 or Mitel vp310 demodulator, sl1935 or tsa5059 PLL
+   - mt312		: Zarlink mt312 or Mitel vp310 demodulator, sl1935 or tsa5059 PLLi, Technisat Sky2Pc with bios Rev. 2.3
    - stv0299		: Alps BSRU6 (tsa5059 PLL), LG TDQB-S00x (tsa5059 PLL),
 			  LG TDQF-S001F (sl1935 PLL), Philips SU1278 (tua6100 PLL),
-			  Philips SU1278SH (tsa5059 PLL), Samsung TBMU24112IMB
+			  Philips SU1278SH (tsa5059 PLL), Samsung TBMU24112IMB, Technisat Sky2Pc with bios Rev. 2.6
   DVB-C:
    - ves1820		: various (ves1820 demodulator, sp5659c or spXXXX PLL)
    - at76c651		: Atmel AT76c651(B) with DAT7021 PLL