weston-init: Add Copyright and License for reuse compliance

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

meta-ohos-core/recipes-graphics/wayland/weston-init.bbappend

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:${OHOS_COREBASE}/assets:"
 
 SRC_URI += "${@oe.utils.conditional('WESTON_INI_BACKGROUND_IMAGE', '', '', "file://${WESTON_INI_BACKGROUND_IMAGE_BASENAME}", d)}"

meta-ohos-core/recipes-graphics/wayland/weston-init/weston@.service

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 [Unit]
 Description=Weston Wayland Compositor
 RequiresMountsFor=/run