trezor: drop list of supported coins
trezor: drop list of supported coins

python-trezor 0.10.0 and up doesn't provide a list of supported coins,
and newer Trezor firmwares will not send it.

wakiyamap/electrum-mona,neocogent/electrum,fujicoin/electrum-fjc,cryptapus/electrum,asfin/electrum,spesmilo/electrum,fujicoin/electrum-fjc,wakiyamap/electrum-mona,fujicoin/electrum-fjc,wakiyamap/electrum-mona,vialectrum/vialectrum,pooler/electrum-ltc,asfin/electrum,asfin/electrum,pooler/electrum-ltc,neocogent/electrum,pooler/electrum-ltc,spesmilo/electrum,cryptapus/electrum,wakiyamap/electrum-mona,cryptapus/electrum,vialectrum/vialectrum,vialectrum/vialectrum,neocogent/electrum,spesmilo/electrum,spesmilo/electrum,pooler/electrum-ltc