updated for version 7.3.1312

Problem:    Not giving correct error messages for SystemExit().
Solution:   Move E858 into an else. (Ken Takata)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1312,
 /**/
     1311,
 /**/