dts: arm: nxp: lpc55S1x: Fix unit and first address mismatch

This fixes the following warnings:

> unit address and first address in 'reg' (0x40094000) don't match for
> /soc/peripheral@40000000/usbhs@144000

Signed-off-by: Reto Schneider <reto.schneider@husqvarnagroup.com>