[pcl/f20] (3 commits) ...Fix API version in installed files

[rmattes]

Summary of changes:

  35387c2... Only call make once, and use smp mflags (*)
  96b1482... Don't use SMP mflags, running out of memory on koji builder (*)
  45ffb6e... Fix API version in installed files (*)

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