mdnsresponder: fix -source target

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/mdnsresponder/mdnsresponder.mk

@@ -15,7 +15,7 @@ ifeq ($(BR2_PACKAGE_MDNSRESPONDER_UTILS),y)
 endif
 
 $(DL_DIR)/$(MDNSRESPONDER_SOURCE):
-	$(call DOWNLOAD,$(MDNSRESPONDER_SITE))
+	$(call DOWNLOAD,$(MDNSRESPONDER_SITE),$(MDNSRESPONDER_SOURCE))
 
 $(MDNSRESPONDER_DIR)/.unpacked: $(DL_DIR)/$(MDNSRESPONDER_SOURCE)
 	$(MDNSRESPONDER_CAT) $(DL_DIR)/$(MDNSRESPONDER_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -