usb: chipidea: imx: fix a typo for imx6sx

Use imx6sx instead of imx6sl's platform flags for imx6sx.

Fixes: e14db48d ("usb: chipidea: imx: add runtime power management support")
Cc: <stable@vger.kernel.org> # v4.1+
Signed-off-by: NLi Jun <jun.li@freescale.com>
Signed-off-by: NPeter Chen <peter.chen@freescale.com>

drivers/usb/chipidea/ci_hdrc_imx.c

@@ -61,7 +61,7 @@ static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
 	{ .compatible = "fsl,imx27-usb", .data = &imx27_usb_data},
 	{ .compatible = "fsl,imx6q-usb", .data = &imx6q_usb_data},
 	{ .compatible = "fsl,imx6sl-usb", .data = &imx6sl_usb_data},
-	{ .compatible = "fsl,imx6sx-usb", .data = &imx6sl_usb_data},
+	{ .compatible = "fsl,imx6sx-usb", .data = &imx6sx_usb_data},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);