- Update from NSA
    Changed default args for load_policy to be null, as it no longer takes a
        pathname argument and we want to preserve booleans.
    Merged move local dbase initialization patch from Ivan Gyurdiev.
    Merged acquire/release read lock in databases patch from Ivan Gyurdiev.
    Merged rename direct -> policydb as appropriate patch from Ivan Gyurdiev.
    Added calls to sepol_policy_file_set_handle interface prior to invoking
        sepol operations on policy files.
    Updated call to sepol_policydb_from_image to pass the handle.