Litecoin: Update trusted keys
Litecoin: Update trusted keys

GPG keys for coblee, shaolinfry, thrasher and xinxi

bitbrazilcoin-project/bitbrazilcoin,bitbrazilcoin-project/bitbrazilcoin,bitbrazilcoin-project/bitbrazilcoin,bitbrazilcoin-project/bitbrazilcoin,bitbrazilcoin-project/bitbrazilcoin,bitbrazilcoin-project/bitbrazilcoin