libselinux public domain notice

• Name: libselinux public domain notice
• Short Identifier as by SPDX: libselinux-1.0
• Open Source Initiative Status: Not OSI approved
• Description: https://github.com/SELinuxProject/selinux/blob/master/libselinux/LICENSE
• Scope: n/a
• SPDX Licence Text: http://spdx.org/licenses/libselinux-1.0.html