[RFA] inline find_proc_desc into mips_insn32_frame_cache

[Andrew Cagney]

> Re: http://sources.redhat.com/ml/gdb-patches/2004-09/msg00009.html
> 
> Implements the suggested inlining. I also removed some dead code.
> This doesn't fix yet the unwinder problem I reported in
> 
>         http://sources.redhat.com/ml/gdb-patches/2004-07/msg00319.html
> 
> I'll do that separately.
> 
> 2004-09-01  Joel Brobecker  <brobecker@gnat.com>
> 
> 	* mips-tdep.c (linked_proc_desc_table): Delete, not used.
>         (mips_insn32_frame_cache): Inline call to find_proc_desc.
>         (find_proc_desc): Remove dead code.
> 
> Tested on mips-irix 6.5, no regression.
> OK to apply?

Ok, feel free to commit any similar simplifications / inlineings.

thanks!
Andrew