Move man.conf from /etc to /etc/examples, deleting what's no longer supported.

Discussed with many and OK ajacoutot@.

src/etc/Makefile

@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.400 2014/12/03 20:13:49 florian Exp $
+#	$OpenBSD: Makefile,v 1.401 2015/03/27 18:49:50 schwarze Exp $
 
 TZDIR=		/usr/share/zoneinfo
 LOCALTIME=	Canada/Mountain
@@ -32,13 +32,14 @@ BINOWN= root
 BINGRP= wheel
 MUTABLE=changelist csh.cshrc csh.login csh.logout daily \
 	etc.${MACHINE}/disktab etc.${MACHINE}/login.conf ftpusers \
-	gettytab group ksh.kshrc locate.rc mailer.conf man.conf \
+	gettytab group ksh.kshrc locate.rc mailer.conf \
 	moduli monthly netstart networks newsyslog.conf \
 	pf.os protocols rc rc.conf rpc services shells syslog.conf weekly
 
 # -rw-r--r--
 EXAMPLES=chio.conf dhclient.conf dhcpd.conf exports ftpchroot hosts.lpd \
-	httpd.conf ifstated.conf inetd.conf mixerctl.conf mrouted.conf \
+	httpd.conf ifstated.conf inetd.conf \
+	man.conf mixerctl.conf mrouted.conf \
 	ntpd.conf printcap rbootd.conf remote sensorsd.conf
 .if ${MACHINE} != "aviion" 
 EXAMPLES+= wsconsctl.conf

src/etc/examples/man.conf

@@ -0,0 +1,9 @@
+#	$OpenBSD: man.conf,v 1.1 2015/03/27 18:49:50 schwarze Exp $
+# man(1)/apropos(1)/makewhatis(8) configuration, see man.conf(5).
+# This sample file shows the default settings.
+
+# Default search path for manual pages.
+# Copy these three lines, then add, delete, or reorder as desired.
+manpath /usr/share/man
+manpath /usr/X11R6/man
+manpath /usr/local/man

src/etc/man.conf

@@ -1,55 +0,0 @@
-#	$OpenBSD: man.conf,v 1.22 2015/01/20 19:17:28 schwarze Exp $
-
-# Sheer, raging paranoia...
-_version	BSD.2
-
-# The whatis/apropos database.
-_whatdb		/usr/share/man/whatis.db
-_whatdb		/usr/X11R6/man/whatis.db
-_whatdb		/usr/local/man/whatis.db
-
-# Subdirectories for paths ending in '/', IN SEARCH ORDER.
-_subdir		{cat,man}1 {cat,man}8 {cat,man}6 {cat,man}2 {cat,man}3 {cat,man}5 {cat,man}7 {cat,man}4 {cat,man}9 {cat,man}3p {cat,man}3f {cat,man}n
-
-# Files typed by suffix and their commands.
-# Note the order: .Z must come after .[1-9n].Z, or it will match first.
-_suffix		.0
-_build		.0.Z		/usr/bin/zcat %s
-_build		.0.gz		/usr/bin/gzcat %s
-_build		.[1-9n]		/usr/bin/mandoc %s
-_build		.[1-9n].Z	/usr/bin/zcat %s | /usr/bin/mandoc
-_build		.[1-9n].gz	/usr/bin/gzcat %s | /usr/bin/mandoc
-_build		.[1-9][a-z]	/usr/bin/mandoc %s
-_build		.[1-9][a-z].Z	/usr/bin/zcat %s | /usr/bin/mandoc
-_build		.[1-9][a-z].gz	/usr/bin/gzcat %s | /usr/bin/mandoc
-_build		.tbl		/usr/bin/mandoc %s
-_build		.tbl.Z		/usr/bin/zcat %s | /usr/bin/mandoc
-_build		.tbl.gz		/usr/bin/gzcat %s | /usr/bin/mandoc
-
-# Sections and their directories.
-# All paths ending in '/' are the equivalent of entries specifying that
-# directory with all of the subdirectories listed for the keyword _subdir.
-
-# default
-_default	/usr/{share,X11R6,local}/man/
-
-# Other sections that represent complete man subdirectories.
-X11		/usr/X11R6/man/
-X11R6		/usr/X11R6/man/
-local		/usr/local/man/
-
-# Specific section/directory combinations.
-1		/usr/{share,X11R6,local}/man/{cat,man}1
-2		/usr/{share,X11R6,local}/man/{cat,man}2
-3		/usr/{share,X11R6,local}/man/{cat,man}3
-3F		/usr/local/man/{cat,man}3f
-3f		/usr/local/man/{cat,man}3f
-3P		/usr/{share,local}/man/{cat,man}3p
-3p		/usr/{share,local}/man/{cat,man}3p
-4		/usr/{share,X11R6,local}/man/{cat,man}4
-5		/usr/{share,X11R6,local}/man/{cat,man}5
-6		/usr/{share,X11R6,local}/man/{cat,man}6
-7		/usr/{share,X11R6,local}/man/{cat,man}7
-8		/usr/{share,X11R6,local}/man/{cat,man}8
-9		/usr/share/man/{cat,man}9
-n		/usr/local/man/{cat,man}n