patch 8.2.3273: autocmd test fails

Problem:    Autocmd test fails.
Solution:   Require white space before the "{" that starts a block.

src/version.c

@@ -755,6 +755,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3273,
 /**/
     3272,
 /**/