Add SSL option to check-mongodb.py
Add SSL option to check-mongodb.py

One of the connection methods was missing the SSL flag. We use only SSL connections on our Mongo servers, and so this plugin was failing. I've added the missing SSL flag.
sensu-plugins/sensu-plugins-mongodb,mnuessler/sensu-plugins-mongodb,sensu-plugins/sensu-plugins-mongodb,mnuessler/sensu-plugins-mongodb