[libmthca/f15] (5 commits) ...Update gitignore

[Doug Ledford]

Summary of changes:

  5c0bf86... Update to latest upstream Play provide games to allow a new (*)
  eb2da02... Fix a typo in last commit (*)
  15320ed... Undo pseudoprovide shenanigans now that they've been worked (*)
  9970752... Improve valgrind usage based upon where it's available (*)
  d555ea9... Update gitignore (*)

(*) This commit already existed in another branch; no separate mail sent