[0-11] Update dvb-subsystem, dvb-drivers

Hello,

this series of 11 patches syncs the http://www.linuxtv.org CVS with 2.5.69.

Most important items:
- update dvb subsystem core
- update dvb frontend drivers
- add a new frontend driver
- update the generic saa7146 driver
- update av7110 driver (saa7146 core user)
- update mxb and dpc7146 driver (saa7146 core user)
- update the firmware of the popular av7110 driver

Please review and apply.

Thanks
Michael Hunold.