linux-oniro: Add OpenHarmony kernel features

Signed-off-by: Esben Haabendal <esben.haabendal@huawei.com>

dynamic-layers/meta-oniro-core/recipes-kernel/linux-oniro/linux-oniro_%.bbappend

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+require recipes-kernel/linux-yocto/openharmony.inc