science/paraview: mark BROKEN on i386 untill a fix has been found.

/wrkdirs/usr/ports/science/paraview/work/ParaView-v5.12.0/VTK/ThirdParty/xdmf3/vtkxdmf3/core/XdmfArray.cpp:216:18: error: no matching member function for call to 'getArrayType'

return this->getArrayType(&(array.get()->operator[](0)));
       ~~~~~~^~~~~~~~~~~~