patch 8.2.3549: mistakes in test comments

Problem:    Mistakes in test comments.
Solution:   Fix the comments. (closes #9029)
diff --git a/src/testdir/test_autocmd.vim b/src/testdir/test_autocmd.vim
index 3893b79..8161183 100644
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
Binary files differ
diff --git a/src/version.c b/src/version.c
index 1e7fb75..5df626a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3549,
+/**/
     3548,
 /**/
     3547,