patch 7.4.1405

Problem:    Completion menu flickers.
Solution:   Delay showing the popup menu. (Shougo, Justin M. Keyes, closes
            #656)

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1405,
 /**/
     1404,
 /**/