Fix opcode entries for h8sx move patterns

[Nick Clifton]

Hi Richard, Hi Alan,

> Alan Modra <amodra@bigpond.net.au> writes:

> OK.  You know, I think you should write your name in the MAINTAINERS
> file as h8300 maintainer..  Nick?

An excellent idea.

Richard - would you like to do this ?  If so please add your name to
the MAINTAINERS file, send an email to the list mantioning it, and
welcome to the party!

Cheers
        Nick