[mod_security/f17] (5 commits) ...- Update to 2.7.3

[Athmane Madjoudj]

Summary of changes:

  713661d... mlogc subpackage is not provided on RHEL7 (*)
  712810b... - Use conditional for loading mod_unique_id (rhbz #879264)  (*)
  4740edb... Update to 2.7.2. Update source in specfile. (*)
  1fa7f22... Fix typo in source (*)
  cef50fc... - Update to 2.7.3 (*)

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