Hello,

this patch updates the following dvb frontend drivers:

- alps_bsrv2.c
- alps_tdmb7.c
- at76c651.c
- grundig_29504-401.c
- grundig_29504-491.c
- nxt6000.c
- ves1820.c

Really improved has been the following driver:
- stv0299.c

Please review and apply.

Thanks
Michael Hunold.