Creation a new selinux policy label with [astd].

Merge sc-d1-dev into master for [astd], add the necessary SELinux context to use astd.
Apply new label to execution files, astc and astd.
Add a new SELinux policy for the new domain, astd.

Bug: 170186082
Bug: 173433661
Change-Id: If71d9ba64465018c964c82e5acfaa2e3f748c95a
2 files changed