message: fix scalenet network id string
diff: @@ -667,7 +667,7 @@ class CScaleNetParams : public CChainParams
  public:
  CScaleNetParams()
  {
  - strNetworkID = CBaseChainParams::SCALENET;
  + strNetworkID = "scale";
  consensus.nSubsidyHalvingInterval = 210000;
  consensus.BIP16Height = 1;
  consensus.BIP34Height = 2;
  