usb: dwc3: point host-mode hibernation enablement not device-mode

Since the discussion of below thread, current enablement works for
host-mode, device-mode hibernation is not implemented yet.

http://marc.info/?l=linux-usb&m=141452396814414&w=2

Signed-off-by: Huang Rui <ray.huang@amd.com>
2 files changed