libmix: reset mSignalBufferSize and mSignalBufferPre array in terminateVA

BZ: 134837

reset mSignalBufferSize and mSignalBufferPre array in terminateVA to fix the error in cts mediaCodec test
in the test case, the mediacodec call mediaCodec.stop then mediaCodec.start to restart a component
without distructure the component

Change-Id: Iea966dbb422c34a09996f347a2b55933e8ca5825
Signed-off-by: ywan171 <yi.a.wang@intel.com>
Reviewed-on: http://android.intel.com:8080/130319
Reviewed-by: Zhou, ChuX <chux.zhou@intel.com>
Reviewed-by: Feng, Wei <wei.feng@intel.com>
Reviewed-by: Liang, Dan <dan.liang@intel.com>
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>
1 file changed