ARM: dts: hip01: Remove skeleton.dtsi inclusion

Since commit 9c0da3cc ("ARM: dts: explicitly mark skeleton.dtsi
as deprecated"), remove deprecated skeleton.dtsi.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

arch/arm/boot/dts/hip01.dtsi

@@ -11,8 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include "skeleton.dtsi"
-
 / {
 	interrupt-parent = <&gic>;
 	#address-cells = <1>;