[btcsuite/btcd] b33425: txscript: sync Bitcoin Core tests.

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: b3342510b7806043196b27e770ed0933f347e12b
      
https://github.com/btcsuite/btcd/commit/b3342510b7806043196b27e770ed0933f347e12b
  Author: David Hill <dh...@mindcry.org>
  Date:   2015-02-25 (Wed, 25 Feb 2015)

  Changed paths:
    M txscript/data/script_invalid.json
    M txscript/data/script_valid.json

  Log Message:
  -----------
  txscript: sync Bitcoin Core tests.