revert change to test config

Author: eoigal

projects/plugins/jetpack/tests/php.multisite.11.xml

@@ -39,8 +39,7 @@
 		<testsuite name="json-api">
 			<file>php/json-api/Jetpack_Json_Api_Endpoints_Test.php</file>
 			<file>php/json-api/Jetpack_Json_Api_Plugins_Endpoints_Test.php</file>
-		<file>php/json-api/WPCOM_JSON_API_Site_Settings_V1_4_Endpoint_Test.php</file>
-</testsuite>
+		</testsuite>
 		<testsuite name="infinite-scroll">
 			<directory suffix="Test.php">php/modules/infinite-scroll</directory>
 		</testsuite>