usb: Make usb_suspend_both print

usb: Make usb_suspend_both print

We want to see prints from USB suspending to ensure whether
or not drives are actually suspending.

Bug 2098768

Change-Id: Iefa3b675f3c6887c462795c6c472994796d8d3ae
Reviewed-on: https://git-master.nvidia.com/r/1923990
(cherry picked from commit a79781fe847b20625d2ce6affb4b5870b63e0485)
Reviewed-on: https://git-master.nvidia.com/r/1933808
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nat Pettipaw <npettipaw@nvidia.com>
Tested-by: Nat Pettipaw <npettipaw@nvidia.com>
Reviewed-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>