updated for version 7.4.405

Problem:    Screen updating is slow when using matches.
Solution:   Do not use the ">=" as in patch 7.4.362, check the lnum.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    405,
 /**/
     404,
 /**/