updated core to 7.58, security update

modules/simpletest/tests/module_test.implementations.inc

@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Implements hook_altered_test_hook()
+ *
+ * @see module_test_module_implements_alter()
+ */
+function module_test_altered_test_hook() {
+  return __FUNCTION__;
+}