Fix password saving bug.

http://musicpd.org/mantis/view.php?id=2367
http://bugs.gentoo.org/show_bug.cgi?id=265031

diff -ur gmpc-0.18.0.orig/glade/password-dialog.ui gmpc-0.18.0/glade/password-dialog.ui
--- gmpc-0.18.0.orig/glade/password-dialog.ui	2009-03-09 18:23:05.000000000 +0200
+++ gmpc-0.18.0/glade/password-dialog.ui	2009-06-03 15:14:25.000000000 +0300
@@ -112,7 +112,6 @@
       </object>
     </child>
     <action-widgets>
-      <action-widget response="0">ck_save_pass</action-widget>
       <action-widget response="-6">cancelbutton2</action-widget>
       <action-widget response="-5">okbutton2</action-widget>
     </action-widgets>