Move mount.conf(8) to mount.conf(5); it's a kernel configuration file

and not an administrative utility.

MFC after:	2 weeks

ObsoleteFiles.inc

@@ -38,6 +38,8 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20170529: mount.conf(8) -> mount.conf(5)
+OLD_FILES+=usr/share/man/man8/mount.conf.8.gz
 # 20170525: remove misleading template
 OLD_FILES+=usr/share/misc/man.template
 # 20170525: disconnect the roff docs from the build

sbin/mount/Makefile

@@ -4,7 +4,7 @@
 PACKAGE=runtime
 PROG=	mount
 SRCS=	mount.c mount_fs.c getmntopts.c vfslist.c
-MAN=	mount.8 mount.conf.8
+MAN=	mount.8
 # We do NOT install the getmntopts.3 man page.
 
 LIBADD=	util

share/man/man5/Makefile

@@ -40,6 +40,7 @@ MAN=	acct.5 \
 	make.conf.5 \
 	moduli.5 \
 	motd.5 \
+	mount.conf.5 \
 	mqueuefs.5 \
 	msdosfs.5 \
 	networks.5 \

share/man/man5/mount.conf.5

@@ -27,7 +27,7 @@
 .\"
 .\"
 .Dd October 17, 2013
-.Dt MOUNT.CONF 8
+.Dt MOUNT.CONF 5
 .Os
 .Sh NAME
 .Nm mount.conf