ffs.4: Mlink to ufs.4

PR:		293423
MFC after:	3 days
Requested by:	bms

share/man/man4/Makefile

@@ -719,6 +719,7 @@ MLINKS+=ext2fs.4 ext4fs.4
 MLINKS+=fd.4 stderr.4 \
 	fd.4 stdin.4 \
 	fd.4 stdout.4
+MLINKS+=ffs.4 ufs.4
 MLINKS+=fdt.4 FDT.4
 MLINKS+=firewire.4 ieee1394.4
 MLINKS+=fwe.4 if_fwe.4

share/man/man4/ffs.4

@@ -28,11 +28,12 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd January 19, 2025
+.Dd February 24, 2026
 .Dt FFS 4
 .Os
 .Sh NAME
-.Nm ffs
+.Nm ffs ,
+.Nm ufs
 .Nd Berkeley fast file system
 .Sh SYNOPSIS
 In the kernel configuration file: