[PATCH v2] xfstests: fix README, FSTYP options

[Ben Myers]

On Thu, Jun 27, 2013 at 11:57:36AM -0400, Dwight Engen wrote:
> commit cbcc88fb changed test selection to use shell globs, so fixup the
> examples given in the README file.
> 
> remove options for FSTYP other than NFS since the FSTYP will be automatically
> detected (on Linux) from $TEST_DEV.
> 
> Signed-off-by: Dwight Engen <dwight.engen at oracle.com>

Reviewed-by: Ben Myers <bpm at sgi.com>

Looks good.  Applied.