patch 8.2.0433: INT signal not properly tested

Problem:    INT signal not properly tested.
Solution:   Add a test.  Also clean up some unnecessary lines. (Dominique
            Pelle, closes #5828)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    433,
 /**/
     432,
 /**/