Merge "init: use init's property expansion code for mount_all"

    int child_ret = -1;

    int status;

    struct fstab *fstab;

    char fstabfile[PROP_VALUE_MAX];

    if (nargs != 2) {

        return -1;

    }

    if (expand_props(fstabfile, args[1], sizeof(fstabfile)) == -1) {

        ERROR("mount_all: cannot expand '%s' \n", args[1]);

        return -EINVAL;

    }

    /*

     * Call fs_mgr_mount_all() to mount all filesystems.  We fork(2) and

     * do the call in the child to provide protection to the main init

    } else if (pid == 0) {

        /* child, call fs_mgr_mount_all() */

        klog_set_level(6);  /* So we can see what fs_mgr_mount_all() does */

        fstab = fs_mgr_read_fstab(args[1]);

        fstab = fs_mgr_read_fstab(fstabfile);

        child_ret = fs_mgr_mount_all(fstab);

        fs_mgr_free_fstab(fstab);

        if (child_ret == -1) {