usb: dwc3: gadget: Check for disabled LPM quirk

If the device doesn't support LPM, make sure to disable the LPM
capability and don't advertise to the host that it supports it.

Change-Id: I29ceac849220b06d2a01fa14f00483b10d7acfc0
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/9e68527ff932b1646f92a7593d4092a903754666.1618366071.git.Thinh.Nguyen@synopsys.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-Commit: 475e8be53d0496f9bc6159f4abb3ff5f9b90e8de
Git-Repo: https://android.googlesource.com/kernel/common/


Signed-off-by: Udipto Goswami <ugoswami@codeaurora.org>