[gnome-tweak-tool] Fix misplaced parenthesis so that the string shows up translated

[Gabor Keleman <kelemeng src gnome org>]

commit c2cae52e39c5f699bfbd38c58bb810373e6f9db6
Author: Gabor Kelemen <kelemeng gnome hu>
Date:   Wed Apr 2 00:35:22 2014 +0200

    Fix misplaced parenthesis so that the string shows up translated

 gtweak/tweaks/tweak_group_shell_extensions.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtweak/tweaks/tweak_group_shell_extensions.py b/gtweak/tweaks/tweak_group_shell_extensions.py
index 5fabcbc..d615ea9 100644
--- a/gtweak/tweaks/tweak_group_shell_extensions.py
+++ b/gtweak/tweaks/tweak_group_shell_extensions.py
@@ -135,7 +135,7 @@ class _ShellExtensionTweak(Gtk.ListBoxRow, Tweak):
         path = os.path.join(self._shell.EXTENSION_DIR, uuid)
         if os.path.exists(path):
             first_message = _("Uninstall Extension")
-            second_message = _("Do you want to uninstall the '%s' extension?" % name)
+            second_message = _("Do you want to uninstall the '%s' extension?") % name
             dialog = Gtk.MessageDialog(
                                    self.main_window,0,
                                    type=Gtk.MessageType.QUESTION,