Patch to ld/pe-dll.c: Use explicit lookup for filering excluded objects

[DJ Delorie]

> 2001-10-19  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>
> 
> 	* pe-dll.c (autofilter_objectlist):  Add startup objects
> 	for profiling.
> 	(auto-export): Constify char * p.
> 	Extract file basename and use strcmp rather than ststr 
> 	for object lookup.

Applied.  Thanks!

Now, if we're interested in reviewing the design of that code and
perhaps simplifying it, let's do.  But I'd like to hear a few success
stories with this patch in place before I commit anything :-)