usb: dwc3: Update dwc3 udc to use usb_endpoint_descriptor inside the struct usb_ep

Remove redundant pointer to struct usb_endpoint_descriptor.

Change-Id: I6a842d85f46cf412cdd5368e5e9a16fc360db58a
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
[pkondeti@codeaurora.org: resolved merge conflicts]
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
3 files changed