usb: phy: MAINTAINERS: mark Freescale USB PHY as orphaned

Emails to the only maintainer bounce:

  <ran.wang_1@nxp.com>: host nxp-com.mail.protection.outlook.com[52.101.68.39]
  said: 550 5.4.1 Recipient address rejected: Access denied.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240327175308.520317-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -8752,10 +8752,9 @@ S:	Maintained
 F:	drivers/usb/gadget/udc/fsl*
 
 FREESCALE USB PHY DRIVER
-M:	Ran Wang <ran.wang_1@nxp.com>
 L:	linux-usb@vger.kernel.org
 L:	linuxppc-dev@lists.ozlabs.org
-S:	Maintained
+S:	Orphan
 F:	drivers/usb/phy/phy-fsl-usb*
 
 FREEVXFS FILESYSTEM