[rxtx/f21] (6 commits) ...merge master

[Levente Farkas]

Summary of changes:

  3d3f621... Handle lack of sys/io.h on AArch64 (*)
  339cb92... - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_M (*)
  b3068b4... Bump to fix NVR (*)
  bfdcf1b... fix #1196849 (*)
  028ba40... Merge branch 'master' into f21
  c3c5975... merge master

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