linux-yocto: Add Copyright and License for reuse compliance

Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com>

meta-ohos-core/recipes-kernel/linux/linux-yocto-all.inc

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 FILESEXTRAPATHS_prepend := "${THISDIR}/linux:"
 
 SRC_URI += "file://misc.cfg"

meta-ohos-core/recipes-kernel/linux/linux-yocto-rt_%.bbappend

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

meta-ohos-core/recipes-kernel/linux/linux-yocto-tiny_%.bbappend

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

meta-ohos-core/recipes-kernel/linux/linux-yocto_%.bbappend

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

meta-ohos-core/recipes-kernel/linux/linux/misc.cfg

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 # Avoid kernel config build warnings on qemux86-64
 CONFIG_SERIAL_OF_PLATFORM=n