fixed faafo deployment error, thanks to Stefan again ;)

demo3-microservice.py

@@ -165,7 +165,7 @@ def main():
         -i messaging -i faafo -r api
     rabbitmqctl add_user faafo guest
     rabbitmqctl set_user_tags faafo administrator
-    rabbitmqcl set_permissions -p / faafo ".*" ".*" ".*"
+    rabbitmqctl set_permissions -p / faafo ".*" ".*" ".*"
     '''