Leave non-interactive at default QoS class Lower class levels are less well defined, and non-interactive SSH can carry various different types of applications. This change also sets lowdelay class (AF21) earlier in an an outbound dbclient session

#!/bin/sh
set -e

test "$1" = 'remove' || test "$1" = 'deconfigure' || exit 0
if test -x /etc/init.d/dropbear; then
  if test -x /usr/sbin/invoke-rc.d; then
    invoke-rc.d dropbear stop
  else
    /etc/init.d/dropbear stop
  fi
fi