[PATCH] xfstests: clean up dmapi Makefile

[Christoph Hellwig]

> Index: b/Makefile
> ===================================================================
> --- a/Makefile
> +++ b/Makefile
> @@ -99,3 +99,7 @@ install-dev install-lib:
>  realclean distclean: clean
>  	rm -f $(LDIRT) $(CONFIGURE)
>  	rm -rf autom4te.cache Logs
> +ifeq ($(HAVE_DMAPI), true)
> +	rm -f $(DMAPI_MAKEFILE)
> +endif

Why not just remove it uncondtionally?