[PATCH] MAINTAINERS: Update maintainer entry for keystone platforms

[Santosh Shilimkar]

> On Nov 22, 2021, at 4:17 PM, Nishanth Menon <nm at ti.com> wrote:
> 
> Switch the kernel tree for keystone to the consolidated ti tree and add
> myself as primary maintainer for keystone platforms to offset Santosh's
> workload.
> 
> Signed-off-by: Nishanth Menon <nm at ti.com>
> —

Thanks Nishant !!

Acked-by: Santosh Shilimkar <ssantosh at kernel.org>