arm64: dts: exynos: gs101: fix sysreg_apm reg property

arm64: dts: exynos: gs101: fix sysreg_apm reg property

Both the start address and size are incorrect for the apm_sysreg DT
node. Update to match the TRM (rather than how it was defined
downstream).

Fixes: ea89fdf24fd9 ("arm64: dts: exynos: google: Add initial Google gs101 SoC support")
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: André Draszik <andre.draszik@linaro.org>
Link: https://patch.msgid.link/20251013-automatic-clocks-v1-5-72851ee00300@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>