ARM: dts: Add clock provider specific properties to max77686 node

This patch adds a label and #clock-cells property to device node of
max77686 PMIC to allow using it as a clock provider.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>

diff --cc arch/arm/boot/dts/cros5250-common.dtsi
Simple merge

diff --cc arch/arm/boot/dts/exynos4412-odroidx.dts
Simple merge

diff --cc arch/arm/boot/dts/exynos4412-trats2.dts
Simple merge