new DVB-T initial tuning for fr-nantes

hello

As from today (18/05/2010) there is new frequency since analogic signal is stopped and is now only numeric.

guard-interval has to be set to AUTO or scan find anything
(1/32, 1/16, 1/8 ,1/4 doesn't work)

# Nantes - France
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy T 538000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 490000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 546000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 658000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 682000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 738000000 8MHz 2/3 NONE QAM64 8k AUTO NONE
#same frequency + offset 167000000 for some hardware DVB-T tuner T 538167000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 546167000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 658167000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 682167000 8MHz 2/3 NONE QAM64 8k AUTO NONE
T 738167000 8MHz 2/3 NONE QAM64 8k AUTO NONE