ARM: dts: sun5i: Remove skeleton to avoid warnings

Using skeleton.dtsi will create a memory node that will generate a warning
in DTC. However, that node will be created by the bootloader, so we can
just remove it entirely in order to remove that warning.

Signed-off-by: Maxime Ripard <[e-mail]>
Acked-by: Chen-Yu Tsai <[e-mail]>

arch/arm/boot/dts/sun5i-a10s.dtsi

···
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
-
 #include "sun5i.dtsi"
 
 #include <dt-bindings/dma/sun4i-a10.h>

arch/arm/boot/dts/sun5i-a13.dtsi

···
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
-
 #include "sun5i.dtsi"
 
 #include <dt-bindings/thermal/thermal.h>

arch/arm/boot/dts/sun5i.dtsi

···
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
-
 #include <dt-bindings/clock/sun5i-ccu.h>
 #include <dt-bindings/dma/sun4i-a10.h>
 #include <dt-bindings/reset/sun5i-ccu.h>
 
 / {
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	cpus {
 		#address-cells = <1>;