updated for version 7.3.418

Problem:    When a user complete function returns -1 an error message is
            given.
Solution:   When -2 is returned stop completion silently. (Yasuhiro Matsumoto)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    418,
 /**/
     417,
 /**/