Add kbdmap.5 to build.

Refer to kbdmap(5) from a few man pages.
Remove it from TODO list.
Add missing FreeBSD tags.

PR:		19260

share/man/man4/syscons.4

@@ -132,7 +132,7 @@ dump the current keymap, and assign a string to a function key.
 See
 .Xr keyboard 4
 and
-.Xr keymap 5
+.Xr kbdmap 5
 for the keymap file.
 .Pp
 You may want to set the
@@ -477,7 +477,7 @@ This manual page is incomplete and urgently needs revision.
 .Xr splash 4 ,
 .Xr ukbd 4 ,
 .Xr vga 4 ,
-.Xr keymap 5 ,
+.Xr kbdmap 5 ,
 .Xr rc.conf 5 ,
 .Xr screenmap 5 ,
 .Xr ttys 5 ,

usr.sbin/kbdcontrol/Makefile

@@ -1,5 +1,7 @@
+# $FreeBSD$
 PROG=	kbdcontrol
 SRCS=	kbdcontrol.c lex.l
+MAN5=	kbdmap.5
 DPADD+=	${LIBL}
 LDADD+=	-ll
 

usr.sbin/kbdcontrol/kbdcontrol.1

@@ -217,6 +217,7 @@ Report when found.
 .Xr screen 4 ,
 .Xr syscons 4 ,
 .Xr ukbd 4 ,
+.Xr kbdmap 5 ,
 .Xr rc.conf 5
 .Sh AUTHORS
 .An Søren Schmidt Aq sos@FreeBSD.org

usr.sbin/kbdmap/TODO

@@ -1,4 +1,5 @@
-o kbdmap.5 man page
+$FreeBSD$
+
 o remember some hackers to translate Languages.phrases into
   Norwegian, Russian, Danish, Swedish
 

usr.sbin/kbdmap/kbdmap.1

@@ -128,6 +128,7 @@ work only on a (virtual) console and not with
 .Xr dialog 1 ,
 .Xr kbdcontrol 1 ,
 .Xr vidcontrol 1 ,
+.Xr kbdmap 5 ,
 .Xr rc.conf 5
 .Sh HISTORY
 The