Update viewer_manifest.py to prevent overwrite of cmake file

indra/newview/viewer_manifest.py

@@ -1068,7 +1068,7 @@ def construct(self):
             with self.prefix(dst="etc"):
                 self.path("handle_secondlifeprotocol.sh")
                 self.path("register_secondlifeprotocol.sh")
-                self.path("refresh_desktop_app_entry.sh")
+                #self.path("refresh_desktop_app_entry.sh") #XDG Integration: This is now moved by cmake, so this is commented out to prevent overwrite.
                 self.path("chrome_sandboxing_permissions_setup.sh")
             self.path("install.sh")