message: Clear both thinblocks and grapheneblocks in flight after processing a
  block.
  We can now have requested either type or both types of blocks so we
  have to clear the graphenblock in flight from every peer.
diff: @@ -655,7 +655,7 @@ void HandleBlockMessageThread(CNode *pfrom, const string strCommand, CBlockRef p
  setUnVerifiedOrphanTxHash.clear();
  }
  }
  - else if (IsGrapheneBlockEnabled())
  + if (IsGrapheneBlockEnabled())
  {
  int nTotalGrapheneBlocksInFlight = 0;
  {
  