bug fix in probe: no array names in parallel file

src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/Probe.cu

@@ -379,9 +379,10 @@ void Probe::writeParallelFile(Parameter* para, int t)
     int t_write = this->fileNameLU ? t: t/this->tOut; 
     std::string filename = this->outputPath + "/" + this->makeParallelFileName(para->getMyProcessID(), t_write);
 
+    std::vector<std::string> nodedatanames = this->getVarNames();
     std::vector<std::string> cellNames;
 
-    getWriter()->writeParallelFile(filename, fileNamesForCollectionFile, varNames, cellNames);
+    getWriter()->writeParallelFile(filename, fileNamesForCollectionFile, nodedatanames, cellNames);
 
     this->fileNamesForCollectionFile.clear();
 }

src/gpu/VirtualFluids_GPU/PreCollisionInteractor/Probes/Probe.h

@@ -208,7 +208,6 @@ protected:
     bool hasDeviceQuantityArray;    //!> flag initiating memCopy in Point and PlaneProbe. Other probes are only based on thrust reduce functions and therefore dont need explict memCopy in interact()
     bool outputTimeSeries;          //!> flag initiating overwrite of output vtk files, skipping collection files and limiting the length of the written data to the current time step (currently only used for WallModelProbe)
     std::vector<std::string> fileNamesForCollectionFile;
-    std::vector<std::string> varNames;
 
     bool fileNameLU = true; //!> if true, written file name contains time step in LU, else is the number of the written probe files