ARM: dts: sun6i: colorfly-e708-q1: Remove unused mma8452_int_e708_q1 node

The presence of the mma8452_int_e708_q1 node is a copy and paste
error, remove it.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>