Added missing init info field to debian init script.
The Short-Description init info field is used by systemd and
displayed along with the service name. When it's missing the string
'null' is displayed instead.
diff --git a/debian/dropbear.init b/debian/dropbear.init
index 1705330..ef3ec3f 100644
--- a/debian/dropbear.init
+++ b/debian/dropbear.init
@@ -5,6 +5,7 @@
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
+# Short-Description: Dropbear SSH server
### END INIT INFO
#
# Do not configure this file. Edit /etc/default/dropbear instead!
