[logwatch/f18] (5 commits) ...Fix dovecot timestamp misparsing (related: rhbz#886193)

[jsynacek]

Summary of changes:

  569a2f5... Comment patches (*)
  3a1d92e... Update to revision 127 and drop ustreamed patches (*)
  1af5caf... Update dovecot patch (*)
  6b854d1... Add secure-username patch to properly ignore "password chec (*)
  359ff4e... Fix dovecot timestamp misparsing (related: rhbz#886193) (*)

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