UPSTREAM: usb: dwc3: gadget: Submit endxfer command if delayed during disconnect

During a cable disconnect sequence, if ep0state is not in the SETUP phase,
then nothing will trigger any pending end transfer commands.  Force
stopping of any pending SETUP transaction, and move back to the SETUP
phase.

Reviewed-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Wesley Cheng <quic_wcheng@quicinc.com>
Link: https://lore.kernel.org/r/20220901193625.8727-6-quic_wcheng@quicinc.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

(cherry picked from commit 8422b769)

Bug: 258997352
Change-Id: I39f41c42d3c5aec76d4f65175e31e2e10a0825be
Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com>