[PATCH] maintainers: update email address for PPC

[Thomas Monjalon]

11/06/2024 08:04, David Marchand:
> Hello,
> 
> On Mon, Jun 10, 2024 at 5:37 PM David Christensen
> <drc at linux.vnet.ibm.com> wrote:
> >
> > Modify email address to route email traffic through different
> > internal email servers.
> 
> Please update .mailmap too.

Applied with .mailmap update.