Save autosave patch on close in PatchManager instead of standalone adapter.

adapters/standalone.cpp

@@ -239,9 +239,6 @@ int main(int argc, char* argv[]) {
 	}
 
 	// Destroy context
-	if (!settings::headless) {
-		APP->patch->saveAutosave();
-	}
 	INFO("Destroying context");
 	delete APP;
 	contextSet(NULL);

src/patch.cpp

@@ -32,6 +32,10 @@ Manager::Manager() {
 Manager::~Manager() {
 	// Dispatch onSave to all Modules so they save their patch storage, etc.
 	APP->engine->prepareSave();
+	// Save autosave if not headless
+	if (!settings::headless) {
+		APP->patch->saveAutosave();
+	}
 	cleanAutosave();
 }