[plplot/f16] (6 commits) ...Update to 5.9.9

[Orion Poplawski]

Summary of changes:

  8e5bec9... Update to 5.9.8 Drop octave-config patch applied upstream A (*)
  1d8a1ef... Fix many FTBFS issues. (*)
  fbf655b... Whoops, I guess the wildcard was there for a reason. (*)
  7e86b53... Rebuild for lasi 1.1.1 (*)
  e2996ca... Update to 5.9.9 (*)
  2683109... Update to 5.9.9

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