[Patch] Eliminate warning from stabs.c

[Nick Clifton]

Hi Ben,

> One more little warning fix.  Okay to commit?
> 
> 
> 2001-06-24  Ben Elliston  <bje@redhat.com>
> 
> 	* stabs.c (generate_asm_file): Make local variable `len' a size_t.

Approved.

Cheers
        Nick