picocoin: ignore old peer addresses
picocoin: ignore old peer addresses

01BTC10/picocoin,mezzovide/picocoin,dtebbs/picocoin,01BTC10/picocoin,mezzovide/picocoin,01BTC10/picocoin,jl777/picocoin,dtebbs/picocoin,mezzovide/picocoin,favioflamingo/picocoin,favioflamingo/picocoin,jl777/picocoin,jl777/picocoin,dtebbs/picocoin