[PATCH] Move bench target into benchtests

[Roland McGrath]

> On Tue, Apr 09, 2013 at 04:23:22PM -0700, Roland McGrath wrote:
> > I see no reason for bench/Rules.  Put it all in bench/Makefile.
> 
> It's because bench/Makefile will soon be full of benchmark function
> definitions.  I don't mind merging Rules in, but I have a preference
> for keeping it separate if you're OK with it.

It should certainly not be called bench/Rules, because another file called
Rules is just confusing.  But I really don't see any rationale for making
it a separate file at all.  If you want bench/Makefile to be easier to
navigate, then you can separate the pieces of it with big comments and/or
^Ls.


Thanks,
Roland