Fix non proxy mode breakage

src/stratifier.c

@@ -2026,13 +2026,14 @@ static bool new_enonce1(sdata_t *sdata, stratum_instance_t *client)
 	int enonce1varlen, i;
 	bool ret = false;
 
+	if (client->ckp->proxy) {
 		if (!sdata->proxy)
 			return false;
-
 		mutex_lock(&sdata->proxy_lock);
 		client->proxyid = sdata->proxy->id;
 		client->subproxyid = sdata->proxy->subid;
 		mutex_unlock(&sdata->proxy_lock);
+	}
 
 	/* Extract the enonce1varlen from the current workbase which may be
 	 * a different workbase to when we __fill_enonce1data but the value