ARM: sun4i: dt: Remove chosen nodes

The chosen nodes are nowadays pretty useless, since they will be overriden by
the bootloader anyway.

We can thus safely remove them.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --cc arch/arm/boot/dts/sun4i-a10-cubieboard.dts
Simple merge

diff --cc arch/arm/boot/dts/sun4i-a10-hackberry.dts
Simple merge

diff --cc arch/arm/boot/dts/sun4i-a10-mini-xplus.dts
Simple merge

diff --cc arch/arm/boot/dts/sun5i-a13-olinuxino.dts
Simple merge