Remove duplicated line

Author: cfabianski

lib/onelogin/ruby-saml/idp_metadata_parser.rb

@@ -50,7 +50,6 @@ def parse(idp_metadata, options = {})
           settings.idp_cert = certificate_base64
           settings.idp_cert_fingerprint = fingerprint(settings.idp_cert_fingerprint_algorithm)
           settings.idp_attribute_names = attribute_names
-          settings.idp_cert_fingerprint = fingerprint(settings.idp_cert_fingerprint_algorithm)
         end
       end