Fix .Xr - autofs(5) is section 5, not 8.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation

usr.sbin/fstyp/fstyp.8

@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 11, 2015
+.Dd February 28, 2016
 .Dt FSTYP 8
 .Os
 .Sh NAME
@@ -107,7 +107,7 @@ type is not recognized.
 .Sh SEE ALSO
 .Xr file 1 ,
 .Xr capsicum 4 ,
-.Xr autofs 8 ,
+.Xr autofs 5 ,
 .Xr geli 8 ,
 .Xr glabel 8 ,
 .Xr mount 8 ,