feat(tc0): update mhuv2 dts node to align with upstream driver

The MHUv2 driver has been merged upstream, and it has a different
dts format compared to what was previously used. This patch aligns
with the upstream driver.

Signed-off-by: Usama Arif <usama.arif@arm.com>
Change-Id: Ic963c21c1475d301c3a75686718e6e17841831c3
1 file changed