[packages/octave] (4 commits) ...- use qt5 by default

[qboosh]

Summary of changes:

  523f4b1... - updated to 4.4.1 - updated build,info,suitesparse,octdirs (*)
  23702b6... - added c++ patch (namespace fix) - added no-tex-docs patch (*)
  ebfdd94... - added qthelp-texinfo7 patch (adjust qthelp creation for t (*)
  b41b0e2... - use qt5 by default (*)

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