small configuration patch to add xscale-linux support

[Brendan Conoboy]

Kevin Buettner wrote:
> Brendan's patch looks good to me, so I recommend that he be added to
> the "Write After Approval" list.

Woo!

> Brendan, assuming that no one disagrees, I believe the next step is
> for you to add yourself to the the "Write After Approval" list in
> gdb/MAINTAINERS (with an appropriate entry added to gdb/ChangeLog as
> well), commit it, and then post that patch to gdb-patches.

Done.

> Then, assuming that there are no objections to your xscale config
> patch, you can commit that.  I'd wait a couple of days for comments.

Andrew and yourself were the only respondents, so I've just committed 
these two patches.

-Brendan (blc@redhat.com)