message: [Fix] Double signatures swap in CMasternode
diff: @@ -187,10 +187,6 @@ public:
  swap(first.nLastDsq, second.nLastDsq);
  swap(first.nScanningErrorCount, second.nScanningErrorCount);
  swap(first.nLastScanningErrorBlockHeight, second.nLastScanningErrorBlockHeight);
  - // swap signatures
  - std::vector<unsigned char> secondSig = second.GetVchSig();
  - second.SetVchSig(first.GetVchSig());
  - first.SetVchSig(secondSig);
  }
  CMasternode& operator=(CMasternode from)
  