policycoreutils: fixfiles: pipe everything to cat

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

This patch looks good to me. acked.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAk5D5+IACgkQrlYvE4MpobPLwgCeLwITOOsMsqqjJWduH5Ds95Op 6kIAn1BuWClLSloaZPv88DCU3qrDSdb7
=xkEv
-----END PGP SIGNATURE-----