updated for version 7.3.434

Problem:    Using join() can be slow.
Solution:   Compute the size of the result before allocation to avoid a lot of
            allocations and copies. (Taro Muraoka)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    434,
 /**/
     433,
 /**/