arm64: zynqmp: Do not expose usbhub nodes on kr260 usb1

usb0 is already updated but forget to also update usb1.

Fixes: 4ff083f0 ("arm64: zynqmp: Do not expose usbhub nodes")
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/862ca748670f18f25d88aa5b43c37e3dd6aa35eb.1706791116.git.michal.simek@amd.com