Work around broken buildout.python flags
Work around broken buildout.python flags

This fixes hhucn/adhocracy.hhu_theme#310

liqd/adhocracy,alkadis/vcv,alkadis/vcv,alkadis/vcv,SysTheron/adhocracy,SysTheron/adhocracy,DanielNeugebauer/adhocracy,DanielNeugebauer/adhocracy,phihag/adhocracy,liqd/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,phihag/adhocracy,phihag/adhocracy,phihag/adhocracy,DanielNeugebauer/adhocracy,alkadis/vcv,phihag/adhocracy,SysTheron/adhocracy,liqd/adhocracy,DanielNeugebauer/adhocracy,liqd/adhocracy