Fix "version introduced" in numerous manual pages

MFC after:	1 week
Pull request:	https://github.com/freebsd/freebsd-src/pull/853

bin/ls/ls.1

@@ -925,7 +925,7 @@ command appeared in
 The
 .Fl v
 option was added in
-.Fx 14.0 .
+.Fx 13.2 .
 .Sh BUGS
 To maintain backward compatibility, the relationships between the many
 options are quite complex.

lib/libc/gen/posix_spawn_file_actions_addopen.3

@@ -270,6 +270,6 @@ The
 and
 .Fn posix_spawn_file_actions_addclosefrom_np
 functions first appeared in
-.Fx 14.0 .
+.Fx 13.1 .
 .Sh AUTHORS
 .An \&Ed Schouten Aq Mt ed@FreeBSD.org

lib/libc/sys/fork.2

@@ -265,4 +265,4 @@ implementation must be async-signal safe.
 The
 .Fn _Fork
 function appeared in
-.Fx 14.0 .
+.Fx 13.1 .

sbin/mount/mntopts.3

@@ -376,4 +376,4 @@ The
 and
 .Fn chkdoreload
 functions were added in
-.Fx 14.0 .
+.Fx 13.2 .

share/man/man4/igc.4

@@ -151,7 +151,7 @@ address.
 The
 .Nm
 device driver first appeared in
-.Fx 14.0 .
+.Fx 13.1 .
 .Sh AUTHORS
 .An -nosplit
 The

share/man/man4/mac_priority.4

@@ -125,4 +125,4 @@ MAC first appeared in
 and
 .Nm
 first appeared in
-.Fx 14.0 .
+.Fx 13.1 .

share/man/man4/tslog.4

@@ -101,7 +101,7 @@ first appeared in
 .Fx 12.0 .
 Support for tracing boot loaders and userland process
 was added in
-.Fx 14.0 .
+.Fx 13.2 .
 .Ss TSLOG vs. Boottrace
 .Nm
 is oriented towards system developers while

share/man/man7/growfs.7

@@ -132,7 +132,7 @@ The
 manual page first appeared in
 .Fx 10.1 .
 The ability to add a swap partition was added in
-.Fx 14.0 .
+.Fx 13.2 .
 .Sh AUTHORS
 The man page and script were written by
 .An John-Mark Gurney Aq Mt jmg@FreeBSD.org .

share/man/man9/kasan.9

@@ -163,7 +163,7 @@ should be 0.
 was ported from
 .Nx
 and first appeared in
-.Fx 14.0 .
+.Fx 13.1 .
 .Sh BUGS
 Accesses to kernel memory outside of the kernel map are ignored by the
 .Nm