Fix/clean: Daemon objects have actually their use_ssl property which defaults to False while satellitelink defaults to True.

To be consistant and eventually to have simpler configs:

also have the satelittelink use_ssl attribute defaults to that.
Merge pull request #1363 from gst/fix_satellitelink_use_ssl_default_config_value

Fix/clean: Daemon objects have actually their use_ssl property which def...