ARM: dts: uniphier: sync DT with Linux

ARM: dts: uniphier: sync DT with Linux

Fix the following DTC warnings:
Warning (simple_bus_reg): Node /soc/system-bus@58c00000/support_card@1,1f00000/ethernet@00000000 simple-bus unit address format error, expected "0"
Warning (simple_bus_reg): Node /soc/system-bus@58c00000/support_card@1,1f00000/uart@000b0000 simple-bus unit address format error, expected "b0000"
Warning (simple_bus_reg): Node /soc/smpctrl@59800000 simple-bus unit address format error, expected "59801000"

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>