DEV: Revert verbose logging commit (#87)

This change was introduced to aid debugging, but it has not proved to
be useful.

This reverts commit 90d0df1.

Author: nbianca

Diff for: lib/openid_connect_authenticator.rb

@@ -125,10 +125,6 @@ def register_middleware(omniauth)
                             builder.request :url_encoded # form-encode POST params
                             builder.adapter FinalDestination::FaradayAdapter # make requests with FinalDestination::HTTP
                           end
-
-                          opts[:client_options][
-                            :raise_errors
-                          ] = SiteSetting.openid_connect_verbose_logging
                         }
   end