[ticket/12954] Correctly setup PATH_INFO on Travis CI.

PHPBB3-12954
Merge pull request #2854 from bantu/ticket/12954

[ticket/12954] Correctly setup PATH_INFO on Travis CI.

* bantu/ticket/12954:
  [ticket/12954] Correctly setup PATH_INFO on Travis CI.
Merge branch 'develop-ascraeus' into develop

* develop-ascraeus:
  [ticket/12954] Correctly setup PATH_INFO on Travis CI.