libmix: remove redundant code for VC1

BZ: 131068

remove redundant code for VC1

Change-Id: Ifa78010f253346fa90842d0275677d223e585afe
Signed-off-by: Tianmi Chen <tianmi.chen@intel.com>
Reviewed-on: http://android.intel.com:8080/138432
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>
15 files changed