arm64: dts: meson: minor fixups for Khadas VIM/VIM2 dts

Reorder the VIM/VIM2 includes/bindings to follow the format of other dts
in the Amlogic tree and remove a stray empty line in the VIM2 dts.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201203061605.9603-1-christianshewitt@gmail.com