Backport fix from Geant4 11.0 for optical photons
Backport fix from Geant4 11.0 of uninitialised variable in G4OpBoundaryProcess::DielectricDielectric() which caused some reflections to be wrong.
co-author: @kreps
Backport fix from Geant4 11.0 of uninitialised variable in G4OpBoundaryProcess::DielectricDielectric() which caused some reflections to be wrong.
co-author: @kreps