[NAME]
Unattr - remove choosen xattr from files, recursively.

[EXAMPLES]
.TP
Remove shake xattrs :
.B unattr
\--attr=shake.ptime
.I FILES
.TP
Remove beagle xattrs :
.B unattr
\-a Beagle.MTime \-a Beagle.AttrTime \-a Beagle.Fingerprint
\-a Beagle.Uid
.I FILES
