usb: chipidea: imx: Use dev_name() for ci_hdrc name to distinguish USBs

Use dev_name() for ci_hdrc name to distinguish USBs

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>