ARM: dts: at91: nattis 2: remove unnecessary include

sama5d3_lcd.dtsi is already included by sama5d31.dtsi, itself included by
at91-linea.dtsi.

Link: https://lore.kernel.org/r/20191229203503.336593-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

arch/arm/boot/dts/at91-nattis-2-natte-2.dts

@@ -8,7 +8,6 @@
  */
 /dts-v1/;
 #include "at91-linea.dtsi"
-#include "sama5d3_lcd.dtsi"
 #include "at91-natte.dtsi"
 
 / {