Update bitcoinrpc.cpp
Update bitcoinrpc.cpp

Set difficulty permanently to 1. 
O!M!G!!!!!!!!!!!!
MoMoneyMonetarism/ppcoin,MoMoneyMonetarism/ppcoin,MoMoneyMonetarism/ppcoin,MoMoneyMonetarism/ppcoin,MoMoneyMonetarism/ppcoin