xfs: remove dead code from xfs_log_unmount_write
When the log is shut down all iclogs are in the XLOG_STATE_IOERROR state, which means that xlog_state_want_sync and xlog_state_release_iclog are no-ops. Remove the whole section of code. Signed-off-by: NChristoph Hellwig <hch@lst.de> Reviewed-by: NBrian Foster <bfoster@redhat.com> Reviewed-by: NDarrick J. Wong <darrick.wong@oracle.com> Signed-off-by: NDarrick J. Wong <darrick.wong@oracle.com>
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