Remove log

src/freedombone-app-radicale

     if [ -f touch /var/log/radicale/radicale.log ]; then
         rm -rf /var/log/radicale
     fi
+    if [ -d /var/log/radicale ]; then
+        rm -rf /var/log/radicale
+    fi
 
     remove_completion_param install_radicale
     sed -i '/radicale/d' $COMPLETION_FILE