xfs_repair: remove gratuitous code block in phase5

xfs_repair: remove gratuitous code block in phase5

A commit back in 2008 removed a "for" loop ahead of this code block, but
left the indented code block in place. Remove it for clarity and reflow
comments & lines as needed.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>