[totem] opensubtitles: Fix dialog not showing up

[Bastien Nocera <hadess src gnome org>]

commit d4618b5027495ff383aa457bba964c6e72f5cfd7
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Jan 27 09:35:48 2014 +0100

    opensubtitles: Fix dialog not showing up
    
    A regression from commit 81b42bea7bab8543aab51a0b4033985ecfea26da
    which didn't add the necessary argument to _show_dialog()

 src/plugins/opensubtitles/opensubtitles.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/opensubtitles/opensubtitles.py b/src/plugins/opensubtitles/opensubtitles.py
index b239e30..dcf71f1 100644
--- a/src/plugins/opensubtitles/opensubtitles.py
+++ b/src/plugins/opensubtitles/opensubtitles.py
@@ -505,7 +505,7 @@ class OpenSubtitles (GObject.Object, # pylint: disable-msg=R0902
         self._tree_view.connect ('row-activated',
                                self.__on_treeview__row_activate)
 
-    def _show_dialog (self, _):
+    def _show_dialog (self, params, _):
         if not self._dialog:
             self._build_dialog ()