SAML keys/certs are no longer in version control.. remove step from composer.json

composer.json

@@ -186,8 +186,6 @@
             "@drupal-scaffold",
             "rm -rf vendor/simplesamlphp/simplesamlphp/config",
             "cp -r config/simplesamlphp/config vendor/simplesamlphp/simplesamlphp/config",
-            "rm -rf vendor/simplesamlphp/simplesamlphp/cert",
-            "cp -R config/simplesamlphp/cert vendor/simplesamlphp/simplesamlphp/cert",
             "rm -f web/simplesaml",
             "ln -s ../vendor/simplesamlphp/simplesamlphp/www web/simplesaml",
             "DrupalProject\\composer\\ScriptHandler::createRequiredFiles"