Litecoin: bump version to 2.2.0.1
Litecoin: bump version to 2.2.0.1

pooler/electrum-ltc,vertcoin/electrum-vtc,pooler/electrum-ltc,vialectrum/vialectrum,pooler/electrum-ltc,pknight007/electrum-vtc,vialectrum/vialectrum,vertcoin/electrum-vtc,pknight007/electrum-vtc,pknight007/electrum-vtc,vertcoin/electrum-vtc,vialectrum/vialectrum,pknight007/electrum-vtc,vertcoin/electrum-vtc,pooler/electrum-ltc