Revert "Fix an issue causing nested Gem::Uri instances"

This reverts commit 6589f7b.

lib/rubygems/request.rb

@@ -191,7 +191,7 @@ def perform_request(request) # :nodoc:
     begin
       @requests[connection.object_id] += 1
 
-      verbose "#{request.method} #{@uri.redacted}"
+      verbose "#{request.method} #{Gem::Uri.new(@uri).redacted}"
 
       file_name = File.basename(@uri.path)
       # perform download progress reporter only for gems