Remove the minix 'cpdir' command alias.

Change-Id: If51dcc8cb2f46e375638f1e2e4e8baddb790ab2c

commands/setup/setup.sh

@@ -697,7 +697,7 @@ mount /dev/$usr /mnt >/dev/null || exit		# Mount the intended /usr.
  list="`ls | fgrep -v install`"
  for d in $list
  do	
- 	cpdir -v $d /mnt/$d
+	cp -psmr -v $d /mnt/$d
  done
 ) | progressbar "$USRFILES" || exit	# Copy the usr floppy.
 
@@ -705,7 +705,7 @@ umount /dev/$usr >/dev/null || exit		# Unmount the intended /usr.
 mount /dev/$root /mnt >/dev/null || exit
 
 # Running from the installation CD.
-cpdir -vx / /mnt | progressbar "$ROOTFILES" || exit	
+cp -psmr -vx / /mnt | progressbar "$ROOTFILES" || exit
 chmod o-w /mnt/usr
 cp /mnt/etc/motd.install /mnt/etc/motd
 
@@ -753,7 +753,7 @@ then	if mount /dev/$home /home 2>/dev/null
 		do	h=`eval echo "~$u"`
 			if mkdir $h
 			then	echo " * Creating home directory for $u in $h"
-				cpdir /usr/ast $h
+				cp -psmr /usr/ast $h
 				chown -R $u:operator $h
 			else	echo " * Couldn't create $h"
 			fi