Documentation: ABI: usb: chipidea: Update Li Jun's e-mail

The freescale.com e-mail domain is no longer active for quite some
time. Switch Li Jun's e-mail address to the NXP domain.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20200529104234.25136-1-festevam@gmail.com


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