[parrot/parrot] 4ca3e7: [test] fix testcases for #1176

[GitHub]

  Branch: refs/heads/smoke-me/rpa-splice-shrink-fast-gh1174
  Home:   https://github.com/parrot/parrot
  Commit: 4ca3e78ba5b3b0e8aebf01076e3567be808b8342
      https://github.com/parrot/parrot/commit/4ca3e78ba5b3b0e8aebf01076e3567be808b8342
  Author: Reini Urban <rurban at cpanel.net>
  Date:   2015-01-17 (Sat, 17 Jan 2015)

  Changed paths:
    M t/stress/rpa-splice.t

  Log Message:
  -----------
  [test] fix testcases for #1176

check now for proper splice() offset past end of array exceptions