Add a domain for the recovery console.

Define a domain for use by the recovery init.rc file for
/sbin/recovery.  Start with a copy of the kernel domain
rules since that is what /sbin/recovery was previously running in,
and then add rules as appropriate.

Change-Id:  Ie3d86547d5be0b68dd1875a97afe1e00fc3e4da1
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>