Fix rescanning for Huntercoin.
Fix rescanning for Huntercoin.

Fix differences between NMC and HUC in UTXO rescanning.  In particular,
add also the genesis block coinbase and process both block.vtx and
block.vgametx.

domob1812/huntercoin,fsb4000/huntercoin,fsb4000/huntercoin,wiggi/huntercoin,chronokings/huntercoin,chronokings/huntercoin,wiggi/huntercoin,domob1812/huntercoin,fsb4000/huntercoin,wiggi/huntercoin,chronokings/huntercoin,domob1812/huntercoin,domob1812/huntercoin,wiggi/huntercoin,fsb4000/huntercoin,chronokings/huntercoin