Don't delete opentasks data

app/src/main/java/org/tasks/preferences/fragments/Advanced.kt

@@ -205,10 +205,7 @@ class Advanced : InjectingPreferenceFragment() {
             .newDialog()
             .setMessage(R.string.EPr_delete_task_data_warning)
             .setPositiveButton(R.string.EPr_delete_task_data) { _, _ ->
-                context?.let {
+                context?.deleteDatabase(database.name)
-                    it.deleteDatabase(database.name)
-                    it.deleteDatabase("tasks.db") // opentasks
-                }
                 requireContext().deleteDatabase(database.name)
                 restart()
             }