patch 7.4.1473

Problem:    Can't build without the autocommand feature.
Solution:   Add #ifdefs. (Yegappan Lakshmanan)

src/version.c

@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1473,
 /**/
     1472,
 /**/