Merge pull request #596 from yasudatoshiyuki/remove_an_unnecessary_line

remove an unnecessary line

Author: pitbulk

lib/onelogin/ruby-saml/response.rb

@@ -376,7 +376,6 @@ def validate(collect_errors = false)
         return false unless validate_response_state
 
         validations = [
-          :validate_response_state,
           :validate_version,
           :validate_id,
           :validate_success_status,