[vuplus] Update drivers 20130819
 - Fix DTSHD downmix & passthrough
 - Support more than 4 tuners(vtuner) in duo2 and ultimo
 - Fix play/pause in solo2(when duo2's new remote control is used)
 - Fix Xcrypt card detection problem(duo2, solo2, uno, ultimo)
 - Support transcoding bitrate/framerate setup
   (solo2, 50K<bitrate<1M, Change is in effect in the subsequent connection )