[asalkeld/libqb] ffdc2d: Deal with /dev/shm issue on Travis builders

[Angus Salkeld]

  Branch: refs/heads/master
  Home:   https://github.com/asalkeld/libqb
  Commit: ffdc2d519ab7f30e7d16490b37fe2fa08be00c3d
      https://github.com/asalkeld/libqb/commit/ffdc2d519ab7f30e7d16490b37fe2fa0...
  Author: Angus Salkeld <asalkeld(a)redhat.com&gt;
  Date:   2013-03-12 (Tue, 12 Mar 2013)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Deal with /dev/shm issue on Travis builders

https://github.com/travis-ci/travis-cookbooks/issues/155

Signed-off-by: Angus Salkeld <asalkeld(a)redhat.com&gt;