message: correct calculation of slice data memory size including alignment
diff: @@ -169,7 +169,7 @@ size_t AliHLTTPCCASliceData::SetPointers(const AliHLTTPCCAClusterData *data, boo
  if ( 1 )// fMemorySize < memorySize ) { // release the memory on CPU
  {
  - fMemorySize = memorySize;
  + fMemorySize = memorySize + 4;
  if (allocate)
  {
  if (!fIsGpuSliceData)
  @@ -178,11 +178,11 @@ size_t AliHLTTPCCASliceData::SetPointers(const AliHLTTPCCAClusterData *data, boo
  {
  delete[] fMemory;
  }
  - fMemory = new char[fMemorySize + 4];// kVectorAlignment];
  + fMemory = new char[fMemorySize];// kVectorAlignment];
  }
  else
  {
  - if (fMemorySize + 4 > HLTCA_GPU_SLICE_DATA_MEMORY)
  + if (fMemorySize > HLTCA_GPU_SLICE_DATA_MEMORY)
  {
  return(0);
  }
  