vim-patch:8.0.0498 (#7103)

Problem:    Two autocmd tests are skipped on MS-Windows.
Solution:   Make the test pass on MS-Windows. Write the messages in a file
            instead of getting the output of system().
e94260f358

src/nvim/version.c

@@ -231,7 +231,7 @@ static const int included_patches[] = {
   // 501,
   // 500,
   499,
-  // 498,
+  498,
   // 497,
   // 496,
   // 495,