
Relabel the filesystem during image builds if SELinux is supported in the kernel of the build machine and userspace tools are available. Otherwise touch /.autorelabel to schedule a relabel the first time the image boots. We relabel when possible because it decreases first boot time. Change-Id: I0bec885d6e5d4f4e1106f3bd2a90ba5f86395b07 Partial-Bug: 1347845