Move cursor after appending date to backup name

* Send the cursor to the end of the input text

Change-Id: Id4f20717134cd38188cc1107f73dcd6bb995f377
diff --git a/gui/action.cpp b/gui/action.cpp
index d98a814..b471aaf 100644
--- a/gui/action.cpp
+++ b/gui/action.cpp
@@ -792,6 +792,8 @@
 	if (Backup_Name.size() > MAX_BACKUP_NAME_LEN)
 		Backup_Name.resize(MAX_BACKUP_NAME_LEN);
 	DataManager::SetValue(TW_BACKUP_NAME, Backup_Name);
+	PageManager::NotifyKey(KEY_END, true);
+	PageManager::NotifyKey(KEY_END, false);
 	operation_end(0);
 	return 0;
 }