This reverts commit bcfe1306cda74757b3d80f043da5532410ea84ca.
Found some problems with xfsprogs 3.0.5, we don't have with 3.0.3,
noticable a compile error with transmission. Looks like 3.0.5 is a
bit premature, see
http://article.gmane.org/gmane.comp.file-systems.xfs.general/30795