Revert "Update nNonce"
Revert "Update nNonce"

This reverts commit 6db43eb93baa15de7a22f795c2397573d0c74792.

Megalinuxcoin/megalinuxcoin,Megalinuxcoin/megalinuxcoin,Megalinuxcoin/megalinuxcoin,Megalinuxcoin/megalinuxcoin,Megalinuxcoin/megalinuxcoin