Update libuv

libs/libuv/test/test-loop-close.c

@@ -34,7 +34,9 @@ TEST_IMPL(loop_close) {
   int r;
   uv_loop_t loop;
 
+  loop.data = &loop;
   ASSERT(0 == uv_loop_init(&loop));
+  ASSERT(loop.data == (void*) &loop);
 
   uv_timer_init(&loop, &timer_handle);
   uv_timer_start(&timer_handle, timer_cb, 100, 100);
@@ -47,7 +49,9 @@ TEST_IMPL(loop_close) {
   r = uv_run(&loop, UV_RUN_DEFAULT);
   ASSERT(r == 0);
 
+  ASSERT(loop.data == (void*) &loop);
   ASSERT(0 == uv_loop_close(&loop));
+  ASSERT(loop.data == (void*) &loop);
 
   return 0;
 }