Fix connect reset by peer error as we need to explicitly set use_ssl even if we provide uri.port.

The URI port is correctly set to 443 to indicate HTTPS but we still get
an error when attempting to upload content. Found out we have to set
use_ssl regardless.
http://stackoverflow.com/questions/15726744/ruby-request-to-https-in-rea
d-nonblock-connection-reset-by-peer-errnoec