updated for version 7.4.181

Problem:    When using 'pastetoggle' the status lines are not updated. (Samuel
            Ferencik, Jan Christoph Ebersbach)
Solution:   Update the status lines. (Nobuhiro Takasaki)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    181,
 /**/
     180,
 /**/