[Patch] to ld/emultempl/pe.em; reduce default stacksize

[DJ Delorie]

OK, I'm easily convinced on this one.  It's in.

> 2001-06-05  Danny Smith  <danny_r_smith_2001@yahoo.co.nz>
> 
> 	* emultempl/pe.em (init[]): Reduce default stack reserve to 0x200000.