[GMT/f14/master] (2 commits) ...- Drop octave package due to licensing issues (bug 511844)

[Orion Poplawski]

Summary of changes:

  a97167f... - Update to 4.5.5 - Drop bufoverflow patch fixed upstream (*)
  545799a... - Drop octave package due to licensing issues (bug 511844) (*)

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