[commit] Remove frame_func_unwind

[Stan Shebs]

Tom Tromey wrote:
>>>>>> "Daniel" == Daniel Jacobowitz <drow@false.org> writes:
>>>>>>             
>
> Daniel> A number of frame unwind functions are no longer necessary now that
> Daniel> unwinders get the current frame.  This patch removes
> Daniel> frame_func_unwind; tested on x86_64-linux and committed.
>
> Just today I found that this makes --enable-targets=all fail to build
> on my x86 F8 box.  m88k-tdep.c uses frame_func_unwind, plus a few
> other missing things.  Error messages appended.
>
> For the time being I just removed m88k-tdep.o from ALL_TARGET_OBS.
>   
Yeah, I believe Mark K has signed up to update this target. I suspect a 
lot of us have removed the m88k-tdep.o dependency in our local trees so 
we can test things in the meantime. :-)

Stan