patch 8.2.2596: :doautocmd may confuse scripts listening to WinEnter

Problem:    :doautocmd may confuse scripts listening to WinEnter.
Solution:   Do the current buffer last. (closes #7958)
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index e4f67f4..8abf911 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
Binary files differ