updated for version 7.4.351

Problem:    sort() is not stable.
Solution:   When the items are identical, compare the pointers.

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    351,
 /**/
     350,
 /**/