patch 7.4.1403

Problem:    Can't build without the quickfix feature.
Solution:   Add #ifdefs. Call ex_ni() for unimplemented commands. (Yegappan
            Lakshmanan)

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1403,
 /**/
     1402,
 /**/