libdvbpsi: Remove this package from IPFire

libdvbpsi: Remove this package from IPFire

- Input from Arne Fitzenreiter
   libdvbpsi can be safely dropped. It was used by videolan client which
   was dropped many years ago because newer versions had too many
   dependencies
- Input from Michael Tremer
   Confirmed that libdvbpsi is not used by anything
- Delete lfs, rootfile and remove libdvbpsi entry in make.sh

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>