flash: call setupStage() before flashReady() (fixes #320)
flash: call setupStage() before flashReady() (fixes #320)

shakin/clappr,shakin/clappr,leandromoreira/clappr,tarkanlar/clappr,Pyrotoxin/clappr,burakkp/clappr,jfairley/clappr,irongomme/clappr,irongomme/clappr,kelonye/clappr,MariadeAnton/clappr,Peer5/clappr,wxmfront/clappr,dayvson/clappr,tarkanlar/clappr,tarkanlar/clappr,shakin/clappr,Pyrotoxin/clappr,tjenkinson/clappr,flavioribeiro/clappr,tjenkinson/clappr,flavioribeiro/clappr,wxmfront/clappr,dayvson/clappr,clappr/clappr,dayvson/clappr,leandromoreira/clappr,burakkp/clappr,jfairley/clappr,jfairley/clappr,MariadeAnton/clappr,Pyrotoxin/clappr,leandromoreira/clappr,clappr/clappr,wxmfront/clappr,Peer5/clappr,Metrakit/clappr,MariadeAnton/clappr,kelonye/clappr,Metrakit/clappr,tjenkinson/clappr,clappr/clappr,burakkp/clappr,irongomme/clappr,flavioribeiro/clappr,Peer5/clappr,kelonye/clappr,Metrakit/clappr