fix(preset): type Feld statt type() Methode in Preset::save()

src/libslic3r/Preset.cpp

@@ -643,7 +643,7 @@ void Preset::save(DynamicPrintConfig* parent_config)
     // Inherited presets (e.g. "My PLA" inheriting "Generic PLA @System") previously had
     // no filament_id which caused AMS sync to fall back to the parent's Generic ID.
     if (this->is_user() && this->filament_id.empty() && !this->name.empty() &&
-        this->type() == Preset::TYPE_FILAMENT) {
+        this->type == Preset::TYPE_FILAMENT) {
         boost::uuids::detail::md5 hash;
         boost::uuids::detail::md5::digest_type digest;
         hash.process_bytes(this->name.data(), this->name.size());