[nfs-ganesha/f19] (4 commits) ...getdents()->getdents64(), struct dirent -> struct dirent64

[Kaleb S. KEITHLEY]

Summary of changes:

  6afed1e... Ceph FSAL, in a subpackage, (but requires ceph >= 0.78) (*)
  1519577... exclude libfsalgluster correctly (*)
  3fdc8c0... and exclude libfsalceph (*)
  fe5a967... getdents()->getdents64(), struct dirent -> struct dirent64 (*)

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