Ignore Coverity false positive ORDER_REVERSAL issue

Also this is only test code.

(cherry picked from commit 3f0291b)

Author: sophimao

lib/acl_threadsupport/test/acl_threadsupport_test.cpp

@@ -387,6 +387,7 @@ void *waiter_func(void *ccv) {
     }
 
     wait_count++;
+    // coverity[lock_order : FALSE]
     acl_wait_condvar(cc);
 
     acl_release_condvar(cc);