Remove dead code in Message class (#6970)
Remove dead code in Message class (#6970)


yevhen/orleans,benjaminpetit/orleans,dotnet/orleans,ElanHasson/orleans,hoopsomuah/orleans,waynemunro/orleans,ibondy/orleans,amccool/orleans,ibondy/orleans,waynemunro/orleans,dotnet/orleans,galvesribeiro/orleans,ElanHasson/orleans,amccool/orleans,veikkoeeva/orleans,galvesribeiro/orleans,hoopsomuah/orleans,yevhen/orleans,amccool/orleans,jthelin/orleans