Log ownership

src/freedombone-app-radicale

     if [ ! -f /var/log/radicale/radicale.log ]; then
         touch /var/log/radicale/radicale.log
     fi
+    chown -R www-data:www-data /var/log/radicale
 
     apt-get -yq install python-radicale uwsgi uwsgi-plugin-python radicale