3.1.1 PATCH: Properly set resource limits in libstdc++ v3 testsuite

[Benjamin Kosnik]

> Tue May 14 02:08:47 2002  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
> 
> 	* testsuite/testsuite_hooks.h (__set_testsuite_memlimit):
> 	Retrieve current limits before setting.

Seems fine to me, thanks.

-benjamin