dracut.spec,Makefile: backward compat symlink for dracut-functions.sh

Makefile

@@ -39,6 +39,7 @@ install: doc
 	install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf
 	mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d
 	install -m 0755 dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions.sh
+	ln -s dracut-functions.sh $(DESTDIR)$(pkglibdir)/dracut-functions
 	install -m 0755 dracut-logger.sh $(DESTDIR)$(pkglibdir)/dracut-logger.sh
 	install -m 0755 dracut-initramfs-restore.sh $(DESTDIR)$(pkglibdir)/dracut-initramfs-restore
 	cp -arx modules.d $(DESTDIR)$(pkglibdir)

dracut.spec

@@ -228,6 +228,7 @@ rm -rf $RPM_BUILD_ROOT
 %dir %{dracutlibdir}
 %dir %{dracutlibdir}/modules.d
 %{dracutlibdir}/dracut-functions.sh
+%{dracutlibdir}/dracut-functions
 %{dracutlibdir}/dracut-logger.sh
 %{dracutlibdir}/dracut-initramfs-restore
 %config(noreplace) /etc/dracut.conf