arm64: dts: imx8mq: tqma8mq-mba8mx: drop disable-over-current

disable-over-current is for chipidea IP, i.MX8MQ use dwc3, this property
is not valid. Drop it.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts

@@ -169,8 +169,6 @@ &usb_dwc3_0 {
 	hnp-disable;
 	srp-disable;
 	adp-disable;
-	/* OC not supported due to non matching active polarity */
-	disable-over-current;
 	dr_mode = "otg";
 	status = "okay";
 };