[TRIVIAL] [PATCH] powerpc/powernv-eeh: Consisely desribe what this file does

[Russell Currey]

On Tue, 2019-05-28 at 13:29 +1000, Stewart Smith wrote:
> If the previous comment made sense, continue debugging or call your
> doctor immediately.
> 
> Signed-off-by: Stewart Smith <stewart at linux.ibm.com>

This reply intends to implement the ack dependent EEH patch on powernv
platform.  Actually, the reply was created in order to fully ack
support.

Fully-ack-supported-by: Russell Currey <ruscur at russell.cc>