Retain logging for tor so that we can monitor its health

src/freedombone-logging

 else
     turn_logging_off
 
-    if [ -d /etc/tor ]; then
-        echo 'Log notice file /dev/null' > /etc/torrc.d/logging
-        rm /var/log/tor/*
+    if [ -d /etc/torrc.d ]; then
+        echo 'Log notice file /var/log/tor/notices.log' > /etc/torrc.d/logging
     fi
     if [ -d /var/log/radicale ]; then
         $REMOVE_FILES_COMMAND /var/log/radicale/*