MONKEY PATCH: Remove check which fails with .domain.com cookies

There has been an open issue in cookiejar Gem since 2014.
The project seems unmaintained, but it's used by the faye gem.

References:
* restforce/restforce#120
* dwaite#19
* dwaite#23

lib/cookiejar/cookie_validation.rb

@@ -261,9 +261,10 @@ def self.validate_cookie(request_uri, cookie)
       # The request-host is a HDN (not IP address) and has the form HD,
       # where D is the value of the Domain attribute, and H is a string
       # that contains one or more dots.
-      unless domains_match cookie_host, uri
-        errors << 'Domain is inappropriate based on request URI hostname'
-      end
+      ## MONKEY PATCH: this fails with .salesforce.com
+      ## unless domains_match cookie_host, uri
+      ##   errors << 'Domain is inappropriate based on request URI hostname'
+      ## end
 
       # The Port attribute has a "port-list", and the request-port was
       # not in the list.