SMS: Add a switch to use_kannel (or not)

If we don't use kannel, then create the runit link in /etc/service
to run the python esme.

modules/rhizo_base/files/etc/sv/esme/log/run

@@ -0,0 +1,4 @@
+#!/bin/sh
+LOG_FOLDER=/var/log/esme
+mkdir -p $LOG_FOLDER
+exec svlogd -tt $LOG_FOLDER

modules/rhizo_base/files/etc/sv/esme/run

@@ -0,0 +1,3 @@
+#!/bin/sh
+export PYTHONPATH=$PYTHONPATH:/var/rhizomatica/rccn
+exec python /var/rhizomatica/rccn/esme.py

modules/rhizo_base/files/etc/sv/osmo-nitb/run

@@ -1,9 +0,0 @@
-#!/bin/sh
-ulimit -c unlimited
-/etc/init.d/kannel stop
-sleep 10
-#/usr/bin/killall -9 run_kannel_box bearerbox smsbox
-ps aux|grep kannel
-/etc/init.d/kannel start
-exec 2>&1
-exec chrt 10 /usr/bin/osmo-nitb -C -P -m -c /etc/osmocom/osmo-nitb.cfg -l /var/lib/osmocom/hlr.sqlite3