Reverted check for boost_date_time

[Rene Engelhard]

On Thu, Jun 07, 2012 at 11:13:36PM +0200, David Ostrovsky wrote:
> Hi,
> 
> On 06.06.2012 17:20, David Tardon wrote:
> I'm using --with-system-libs and was getting linker error:
> -lboost_date_time not found after
> pull from current master (ucb library).
> 
> After installation of this lib it was fixed.
> But I guess boost_date_time library check should be added
> in "$with_system_boost"-check section in configure, not?

That's exactly what kendy reverted. And which IMHO should have been
stayed there until someone fixes it. -3-6 still has that check as it
was ftr.

Regards,

Rene