[gnuradio/f16] (2 commits) ...add missing return value in generated code add BR: orc-devel - needed for secondary arches in volk

[Dan Horák]

Summary of changes:

  90be5ac... explicitly set boost libdir to workaround build failures on (*)
  0cc25c1... add missing return value in generated code add BR: orc-deve (*)

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