$NetBSD: patch-mksh.1,v 1.3 2013/04/30 17:58:44 bsiegert Exp $

Kill the .Dt override and restore installation a normal man page.
--- mksh.1.orig	2013-04-26 21:23:12.000000000 +0000
+++ mksh.1
@@ -60,31 +60,11 @@
 .	ds en \(em
 .\}
 .\"
-.\" Implement .Dd with the Mdocdate RCS keyword
-.\"
-.rn Dd xD
-.de Dd
-.ie \\$1$Mdocdate: \{\
-.	xD \\$2 \\$3, \\$4
-.\}
-.el .xD \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8
-..
-.\"
 .\" .Dd must come before definition of .Mx, because when called
 .\" with -mandoc, it might implement .Mx itself, but we want to
 .\" use our own definition. And .Dd must come *first*, always.
 .\"
-.Dd $Mdocdate: April 26 2013 $
-.\"
-.\" Check which macro package we use, and do other -mdoc setup.
-.\"
-.ie \n(.g \{\
-.	if 
\*[.T]
utf8
 .tr \[la]\*(Lt
-.	if 
\*[.T]
utf8
 .tr \[ra]\*(Gt
-.	ie d volume-ds-1 .ds tT gnu
-.	el .ds tT bsd
-.\}
-.el .ds tT ucb
+.Dd April 26, 2013
 .\"
 .\" Implement .Mx (MirBSD)
 .\"