Fix byte compilation with Emacs 26.
https://bugs.gentoo.org/647638

--- mldonkey-el-0.0.4b-orig/mldonkey-vd.el
+++ mldonkey-el-0.0.4b/mldonkey-vd.el
@@ -801,7 +801,7 @@
     (insert "\n")))
 
 
-(defun mldonkey-vd-insert (&optional ignore-1 &optional ignore-2)
+(defun mldonkey-vd-insert (&optional ignore-1 ignore-2)
 
   "Insert the table with the downloads in the MlDonkey buffer."