phy: phy-xgene.c: Fix alignment of comment

A * has been added at the starting of new line
The closing */ of multi line comment shifted to new line
This is done to maintain code uniformity.

Signed-off-by: Shubhankar Kuranagatti <shubhankarvk@gmail.com>
Link: https://lore.kernel.org/r/20210428165515.o47o5awzdxirxkqi@kewl-virtual-machine


Signed-off-by: Vinod Koul <vkoul@kernel.org>