Fix sending of name transactions.
Fix sending of name transactions.

Disable a check for tx.nVersion (introduced by upstream Bitcoin in
conjunction with the CSV softfork) for Namecoin transactions, as it
fails for them.

wiggi/huntercore,wiggi/huntercore,domob1812/huntercore,wiggi/huntercore,domob1812/huntercore,domob1812/huntercore,wiggi/huntercore,domob1812/huntercore,domob1812/huntercore,domob1812/huntercore,wiggi/huntercore,wiggi/huntercore