KWSys: Avoid buffer overflow in SystemInformation (#11018)
KWSys: Avoid buffer overflow in SystemInformation (#11018)

Use std::string instead of fixed-size char arrays.

Author: Ben Boeckel <324c08c85a2ea316c32c8891473623125a09cc6a@kitware.com>

aashish24/VTK-old,mspark93/VTK,biddisco/VTK,ashray/VTK-EVM,sumedhasingla/VTK,cjh1/VTK,demarle/VTK,aashish24/VTK-old,johnkit/vtk-dev,hendradarwin/VTK,mspark93/VTK,spthaolt/VTK,biddisco/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,jmerkow/VTK,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,berendkleinhaneveld/VTK,daviddoria/PointGraphsPhase1,collects/VTK,gram526/VTK,candy7393/VTK,spthaolt/VTK,msmolens/VTK,gram526/VTK,berendkleinhaneveld/VTK,msmolens/VTK,johnkit/vtk-dev,collects/VTK,biddisco/VTK,msmolens/VTK,candy7393/VTK,candy7393/VTK,berendkleinhaneveld/VTK,cjh1/VTK,keithroe/vtkoptix,SimVascular/VTK,mspark93/VTK,hendradarwin/VTK,SimVascular/VTK,SimVascular/VTK,demarle/VTK,johnkit/vtk-dev,hendradarwin/VTK,ashray/VTK-EVM,gram526/VTK,SimVascular/VTK,collects/VTK,keithroe/vtkoptix,SimVascular/VTK,biddisco/VTK,candy7393/VTK,mspark93/VTK,sumedhasingla/VTK,collects/VTK,jmerkow/VTK,sankhesh/VTK,demarle/VTK,SimVascular/VTK,ashray/VTK-EVM,sumedhasingla/VTK,sumedhasingla/VTK,ashray/VTK-EVM,aashish24/VTK-old,biddisco/VTK,spthaolt/VTK,aashish24/VTK-old,biddisco/VTK,msmolens/VTK,mspark93/VTK,gram526/VTK,sankhesh/VTK,gram526/VTK,spthaolt/VTK,ashray/VTK-EVM,keithroe/vtkoptix,daviddoria/PointGraphsPhase1,demarle/VTK,candy7393/VTK,sankhesh/VTK,hendradarwin/VTK,aashish24/VTK-old,msmolens/VTK,sankhesh/VTK,candy7393/VTK,daviddoria/PointGraphsPhase1,demarle/VTK,sumedhasingla/VTK,cjh1/VTK,keithroe/vtkoptix,collects/VTK,spthaolt/VTK,jmerkow/VTK,candy7393/VTK,biddisco/VTK,sumedhasingla/VTK,berendkleinhaneveld/VTK,sankhesh/VTK,sumedhasingla/VTK,jmerkow/VTK,gram526/VTK,cjh1/VTK,ashray/VTK-EVM,msmolens/VTK,jmerkow/VTK,msmolens/VTK,daviddoria/PointGraphsPhase1,johnkit/vtk-dev,keithroe/vtkoptix,keithroe/vtkoptix,ashray/VTK-EVM,hendradarwin/VTK,sankhesh/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,sumedhasingla/VTK,demarle/VTK,hendradarwin/VTK,hendradarwin/VTK,jmerkow/VTK,gram526/VTK,ashray/VTK-EVM,SimVascular/VTK,spthaolt/VTK,mspark93/VTK,sankhesh/VTK,collects/VTK,gram526/VTK,johnkit/vtk-dev,daviddoria/PointGraphsPhase1,sankhesh/VTK,cjh1/VTK,johnkit/vtk-dev,candy7393/VTK,msmolens/VTK,jmerkow/VTK,demarle/VTK,berendkleinhaneveld/VTK,demarle/VTK,spthaolt/VTK,keithroe/vtkoptix,SimVascular/VTK,mspark93/VTK,aashish24/VTK-old,cjh1/VTK,mspark93/VTK