[btcsuite/btcd] abe74f: txscript: sync Bitcoin Core tests.

[David Hill]

  Branch: refs/heads/master
  Home:   https://github.com/btcsuite/btcd
  Commit: abe74f1d4ec7e2c1658714ba3a493b03d98e7245
      
https://github.com/btcsuite/btcd/commit/abe74f1d4ec7e2c1658714ba3a493b03d98e7245
  Author: David Hill <dh...@mindcry.org>
  Date:   2015-04-09 (Thu, 09 Apr 2015)

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

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

>From Bitcoin Core commit 437ada3e55df8ae6f801cb2aa2e79ec5bb5f1971