dinput/tests: Make use of todo_wine_if().

dlls/dinput/tests/dinput.c

@@ -123,12 +123,7 @@ static void test_preinitialization(void)
                                            enum_devices_tests[i].lpCallback,
                                            NULL,
                                            enum_devices_tests[i].dwFlags);
-        if (enum_devices_tests[i].todo)
-        {
-            todo_wine
-            ok(hr == enum_devices_tests[i].expected_hr, "[%d] IDirectInput_EnumDevice returned 0x%08x\n", i, hr);
-        }
-        else
+        todo_wine_if(enum_devices_tests[i].todo)
             ok(hr == enum_devices_tests[i].expected_hr, "[%d] IDirectInput_EnumDevice returned 0x%08x\n", i, hr);
     }