[PATCH 13/25] gdb/or1k: Use default gdbarch methods where possible

[Stafford Horne]

On Wed, Mar 27, 2019 at 09:34:09PM +0000, Andrew Burgess wrote:
> Make use of the default gdbarch method gdbarch_dummy_id where
> possible.
> 
> I have not tested this change but, by inspecting the code, I believe
> the default methods are equivalent to the code being deleted.
> 
> This commit leaves or1k_unwind_sp and or1k_unwind_pc in place.  These
> functions do match the default methods except that they add additional
> debugging code.  In order to preserve the debug I have left these
> functions unchanged.

This looks good to me.

-Stafford