Merge remote-tracking branch 'origin/DEV_Xogium' into DEV_jookia

package/lifepo4wered-pi: pass USE_SYSTEMD=0 by default.

package/lifepo4wered-pi: remove systemd requirement.

Merge remote-tracking branch 'origin/DEV_Xogium' into DEV_jookia

package/lifepo4wered-pi: bump version to 82010fb.

packages/lifepo4wered-pi: new package.

Merge branch 'WIP_SPDX' into TMP_jookia

openssh-systemd: Remove sysvinit files

Add SPDX-License-Identifier to scripts ...

Clarify the license of copyrighted works made by Xogium.
This deliberately excludes files that may not be copyrightable such as
purely informative files like hashes for packages, config values,
systemd units, and machine generated files.

packages/disabled-services: add systemd-bootchart.

Initial commit.