[PATCH 2/4]: moxie: use generic pcrel support

[Nick Clifton]

Hi Gunther,

> 2020-XX-XX  Gunther Nikl  <gnikl@justmail.de>
> 
> 	* config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
> 	(md_pcrel_from): Remove prototytpe.

Approved and applied.

Cheers
  Nick