mdadm/md.4: set page-length as 1000 to avoid warnings from grotty

"nroff" ("man") or ("tbl") needs a long page to avoid warnings
from "grotty", set 'pl' as 1000 to fix the following issue.

This command invokes by Makefile rule.
linux-tjrh:~/mdadm # man -l md.4 > test
grotty:<standard input> (<standard input>):5967:
character above first line discarded
... ...

Signed-off-by: Zhilong Liu <zlliu@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>

diff --git a/md.4 b/md.4
index 5bdf7a7bd37565b59f518bef2d358474f9ed4326..3a1d6777e5b75e172ef4c060aeeb5f80bada55a1 100644 (file)
--- a/md.4
+++ b/md.4
@@ -4,6 +4,7 @@
 .\"   the Free Software Foundation; either version 2 of the License, or
 .\"   (at your option) any later version.
 .\" See file COPYING in distribution for details.
+.if n .pl 1000v
 .TH MD 4
 .SH NAME
 md \- Multiple Device driver aka Linux Software RAID