arm64: dts: marvell: armada-37xx: Fix reg for standard variant of UART

UART1 (standard variant with DT node name 'uart0') has register space
0x12000-0x12018 and not whole size 0x200. So fix also this in example.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: c737abc1 ("arm64: dts: marvell: Fix A37xx UART0 register size")
Link: https://lore.kernel.org/r/20210624224909.6350-6-pali@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>