[PATCH] xfstests: update XFS_IOC_ZERO_RANGE byte range test output

[Ben Myers]

On Thu, Nov 29, 2012 at 03:27:23PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> Kernel code now does true byte range zeroing. Update the tests to
> validate true byte range zeroing correctly.

committed to git://oss.sgi.com/xfs/cmds/xfstests.git, master branch.