[gnote] Remove some obsolete code

[Aurimas Černius <aurimasc src gnome org>]

commit 30723290a5a59dc849c3728cbc4eedea0c0d0f15
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Wed Nov 13 17:49:53 2019 +0200

    Remove some obsolete code

 src/addins/gvfssyncservice/gvfssyncserviceaddin.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/src/addins/gvfssyncservice/gvfssyncserviceaddin.cpp 
b/src/addins/gvfssyncservice/gvfssyncserviceaddin.cpp
index ab88f94a..9e805614 100644
--- a/src/addins/gvfssyncservice/gvfssyncserviceaddin.cpp
+++ b/src/addins/gvfssyncservice/gvfssyncserviceaddin.cpp
@@ -229,7 +229,6 @@ Gtk::Widget *GvfsSyncServiceAddin::create_preferences_control(EventHandler requi
 bool GvfsSyncServiceAddin::save_configuration(const sigc::slot<void, bool, Glib::ustring> & on_saved)
 {
   Glib::ustring sync_uri = m_uri_entry->get_text();
-  std::exception_ptr save_exception;
 
   if(sync_uri == "") {
     ERR_OUT(_("The URI is empty"));
@@ -250,7 +249,7 @@ bool GvfsSyncServiceAddin::save_configuration(const sigc::slot<void, bool, Glib:
       });
   };
   if(mount_async(path, on_mount_completed)) {
-    Glib::Thread::create([this, &save_exception, sync_uri, on_mount_completed]() {
+    Glib::Thread::create([this, sync_uri, on_mount_completed]() {
       on_mount_completed(true, "");
     }, false);
   }