ARM: dts: imx7d-mba7: Remove USB OTG related properties on USB node

These properties are only used on USB OTG/DR devices, remove them from
a host only device.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/nxp/imx/imx7d-mba7.dts

@@ -129,9 +129,6 @@ &usbotg2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usbotg2>;
 	vbus-supply = <&reg_usb_otg2_vbus>;
-	srp-disable;
-	hnp-disable;
-	adp-disable;
 	disable-over-current;
 	dr_mode = "host";
 	status = "okay";