cortex-m xml register descriptions for m-system

[Tristan Gingold]

> On 15 Dec 2015, at 16:35, Christopher Friedt <chrisfriedt@gmail.com> wrote:
> 
> Just so we can have consensus, please indicate what you think is the
> best solution - Pedro, Yao, & Tristan.
> 
> Based on Tristan's feedback as well, it confirms that these registers
> are necessary for DWARF handling.

Not sure about that.  To my understanding, DWARF doesn’t need to refer
to psp or msp.

Tristan.