Reduce from 20 to 10 sec wait for addons

Since that is reliable already with 10 on my laptop
I assume this is fine for any other more modern machine

src/routes/test/start_addons.sh

@@ -79,7 +79,7 @@ start_mongodb
 start_mail
 
 echo -n "Waiting for addons to start"
-for i in {1..20}; do
+for i in {1..10}; do
     echo -n "."
     sleep 1
 done