Merge "adbd: make a PR_CAPBSET_DROP error fatal."

        }

        int err = prctl(PR_CAPBSET_DROP, i, 0, 0, 0);

        // Some kernels don't have file capabilities compiled in, and

        // prctl(PR_CAPBSET_DROP) returns EINVAL. Don't automatically

        // die when we see such misconfigured kernels.

        if ((err < 0) && (errno != EINVAL)) {

        if (err < 0) {

            PLOG(FATAL) << "Could not drop capabilities";

        }

    }