[gnome-subtitles] Also set the menu sensitive when unloading a document

[Pedro Daniel da Rocha Melo e Castro <pcastro src gnome org>]

commit fd4ca6f48f0d7e175557930b052e071f77ba0b72
Author: Pedro Castro <mail pedrocastro org>
Date:   Wed Nov 17 22:53:08 2010 +0000

    Also set the menu sensitive when unloading a document

 src/GnomeSubtitles/Ui/Menus.cs |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/GnomeSubtitles/Ui/Menus.cs b/src/GnomeSubtitles/Ui/Menus.cs
index 23623b7..e71d9e3 100644
--- a/src/GnomeSubtitles/Ui/Menus.cs
+++ b/src/GnomeSubtitles/Ui/Menus.cs
@@ -241,6 +241,7 @@ public class Menus {
 		}
 		else {
 			SetInputFrameRateMenuHandlers(false);
+			SetMenuSensitivity(WidgetNames.TimingsInputFrameRateMenu, true);
 		}
 	}