ARM: at91/dt: include lcd dtsi in at91sam9x5 dtsis

Actually make use of at91sam9x5_lcd.dtsi in the relevant SoC dtsis.
Signed-off-by: NBoris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>

arch/arm/boot/dts/at91sam9g15.dtsi

@@ -7,6 +7,7 @@
  */
 
 #include "at91sam9x5.dtsi"
+#include "at91sam9x5_lcd.dtsi"
 
 / {
 	model = "Atmel AT91SAM9G15 SoC";

arch/arm/boot/dts/at91sam9g35.dtsi

@@ -7,6 +7,7 @@
  */
 
 #include "at91sam9x5.dtsi"
+#include "at91sam9x5_lcd.dtsi"
 #include "at91sam9x5_macb0.dtsi"
 
 / {

arch/arm/boot/dts/at91sam9x35.dtsi

@@ -7,6 +7,7 @@
  */
 
 #include "at91sam9x5.dtsi"
+#include "at91sam9x5_lcd.dtsi"
 #include "at91sam9x5_macb0.dtsi"
 #include "at91sam9x5_can.dtsi"