updated for version 7.4.151

Problem:    Python: slices with steps are not supported.
Solution:   Support slices in Python vim.List. (ZyX)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    151,
 /**/
     150,
 /**/