minidlna: fix systemd service activation symlink

Signed-off-by: Aurélien Chabot <aurelien@chabot.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/minidlna/minidlna.mk

@@ -37,11 +37,11 @@ endef
 
 define MINIDLNA_INSTALL_INIT_SYSTEMD
 	$(INSTALL) -D -m 0755 package/minidlna/minidlnad.service \
-		$(TARGET_DIR)/lib/systemd/system/minidlnad.service
+		$(TARGET_DIR)/usr/lib/systemd/system/minidlnad.service
 
 	mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
 
-	ln -fs ../minidlnad.service \
+	ln -fs  ../../../../usr/lib/systemd/system/minidlnad.service \
 		$(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/minidlnad.service
 endef