ARM: dts: exynos: drop incorrect power-supplies in P4 Note

simple-battery does not have supplies, but it is referenced by charger
instead:

  exynos4412-p4note-n8010.dtb: battery-cell: 'power-supplies' does not match any of the regexes: '^ocv-capacity-table-[0-9]+$', 'pinctrl-[0-9]+'

Link: https://lore.kernel.org/r/20230120071151.116272-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>