[pitivi] mainwindow: Remove reconnection to rendering-settings-changed

[Alexandru Băluț <alexbalut src gnome org>]

commit abd7e3a939ee90eb3a85edd1feb375286c1f0f07
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Sat May 28 23:09:31 2016 +0200

    mainwindow: Remove reconnection to rendering-settings-changed
    
    The method is already connected in _connectToProject.
    
    Differential Revision: https://phabricator.freedesktop.org/D1021

 pitivi/mainwindow.py |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/pitivi/mainwindow.py b/pitivi/mainwindow.py
index c4b3885..ce97eb1 100644
--- a/pitivi/mainwindow.py
+++ b/pitivi/mainwindow.py
@@ -1042,14 +1042,6 @@ class MainWindow(Gtk.ApplicationWindow, Loggable):
         if not project:
             self.warning("Current project instance does not exist")
             return False
-        try:
-            project.disconnect_by_func(self._renderingSettingsChangedCb)
-        except TypeError:
-            # When loading the first project, the signal has never been
-            # connected before.
-            pass
-        project.connect(
-            "rendering-settings-changed", self._renderingSettingsChangedCb)
 
         self.viewer.setPipeline(project.pipeline)
         self._renderingSettingsChangedCb(project)