Suppress unused variable warning.
Suppress unused variable warning.

alex85k/luabind,decimad/luabind-deboostified,luabind/luabind,rpavlik/luabind,rpavlik/luabind,rpavlik/luabind,lonski/luabind,davidar/luabind,Wohlhabend-Networks/luabind-deboostified,Oberon00/luabind,grafi-tt/luabind,Kazade/luabind-deboostified,ltjax/luabind-deboostified,alex85k/luabind,alex85k/luabind,galek/luabind-deboostified,luabind/luabind,rpavlik/luabind,luabind/luabind,plsytj/luabind,luabind/luabind,alex85k/luabind,mdave88/luabind,rpavlik/luabind,mapbox/luabind,Oberon00/luabind,MrApplejuice/luabind