ARM: dts: ux500: Correct SCU unit address

[ Upstream commit 2f217d24ecaec2012e628d21e244eef0608656a4 ]

The unit address of the Cortex-A9 SCU device node contains one zero too
many.  Remove it.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>