ubuntu: finish script, not sure why serial was twice checked

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

scripts/ubuntu-finish.sh

@@ -100,7 +100,6 @@ if [ "x${boot_image}" == "xbootm" ] ; then
 fi
 
 if [ "x${serial_tty}" != "x" ] ; then
-	if [ "x${serial_tty}" != "x" ] ; then
 	cat > /etc/init/${serial_tty}.conf <<-__EOF__
 		start on stopped rc RUNLEVEL=[2345]
 		stop on runlevel [!2345]
@@ -109,7 +108,6 @@ if [ "x${serial_tty}" != "x" ] ; then
 		exec /sbin/getty 115200 ${serial_tty}
 
 	__EOF__
-	fi
 fi
 
 if [ "x${boot_fstype}" == "xext2" ] ; then