Fix OgMenuAccessTest

An Og admin should not have access to unsupported operations

Closes #3211271

tests/src/Kernel/OgMenuAccessTest.php

@@ -268,11 +268,11 @@ class OgMenuAccessTest extends KernelTestBase {
    * Tests that unsupported operations do not grant access.
    */
   public function testUnsupportedOperation() {
-    // In the context of a group UID1 and the OG admin are 'superadmins' which
-    // have access to everything, even to unsupported operations.
+    // In the context of a group UID1 is a 'superadmin' which has
+    // access to everything, even to unsupported operations.
     $user_keys = [
       'uid1' => TRUE,
-      'ogadmin' => TRUE,
+      'ogadmin' => FALSE,
       'ogmenuadmin' => FALSE,
       'groupadmin' => FALSE,
       'groupmember' => FALSE,