Patch for install.sh in i386 tree

[Phillip Lenhardt <philen_(_at_)_ans_(_dot_)_net>]

The attached patch for install.sh adds an informative header to the /etc/fstab
file.

	-phil

Index: install.sh
===================================================================
RCS file: /cvs/src/distrib/i386/floppies/inst/install.sh,v
retrieving revision 1.19
diff -r1.19 install.sh
582c582,585
< echo /dev/${drivename}a / ffs rw 1 1 | sed -e s,//,/, > $FSTAB
---
> echo    "#device                 mount           fs      mount           fs      fsck" > $FSTAB
> echo    "#to mount               point           type    options         dump    pass" >> $FSTAB
> echo    "#" >> $FSTAB
> echo /dev/${drivename}a / ffs rw 1 1 | sed -e s,//,/, >> $FSTAB