[ASImageNode] -setDefaultImage: should release lock before calling -setImage:
[ASImageNode] -setDefaultImage: should release lock before calling -setImage:

This allows -setImage: to fully unlock before it calls -invalidateCalculatedSize.

george-gw/AsyncDisplayKit,smyrgl/AsyncDisplayKit,marmelroy/AsyncDisplayKit,smyrgl/AsyncDisplayKit,Xinchi/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,facebook/AsyncDisplayKit,facebook/AsyncDisplayKit,lappp9/AsyncDisplayKit,eanagel/AsyncDisplayKit,romyilano/AsyncDisplayKit,marmelroy/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,george-gw/AsyncDisplayKit,facebook/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,hannahmbanana/AsyncDisplayKit,samhsiung/AsyncDisplayKit,JetZou/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,flovouin/AsyncDisplayKit,harryworld/AsyncDisplayKit,nrcmedia/AsyncDisplayKit,rmls/AsyncDisplayKit,levi/AsyncDisplayKit,bimawa/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,flovouin/AsyncDisplayKit,yufenglv/AsyncDisplayKit,yufenglv/AsyncDisplayKit,marmelroy/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,maicki/AsyncDisplayKit,nrcmedia/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,Xinchi/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,nrcmedia/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,romyilano/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,gazreese/AsyncDisplayKit,yufenglv/AsyncDisplayKit,maicki/AsyncDisplayKit,hannahmbanana/AsyncDisplayKit,levi/AsyncDisplayKit,harryworld/AsyncDisplayKit,JetZou/AsyncDisplayKit,rmls/AsyncDisplayKit,levi/AsyncDisplayKit,yufenglv/AsyncDisplayKit,gazreese/AsyncDisplayKit,harryworld/AsyncDisplayKit,flovouin/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,bimawa/AsyncDisplayKit,samhsiung/AsyncDisplayKit,hannahmbanana/AsyncDisplayKit,flovouin/AsyncDisplayKit,romyilano/AsyncDisplayKit,JetZou/AsyncDisplayKit,facebook/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,JetZou/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,yufenglv/AsyncDisplayKit,samhsiung/AsyncDisplayKit,marmelroy/AsyncDisplayKit,nrcmedia/AsyncDisplayKit,eanagel/AsyncDisplayKit,eanagel/AsyncDisplayKit,gazreese/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,gazreese/AsyncDisplayKit,Xinchi/AsyncDisplayKit,levi/AsyncDisplayKit,hannahmbanana/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,tomizimobile/AsyncDisplayKit,romyilano/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,george-gw/AsyncDisplayKit,levi/AsyncDisplayKit,smyrgl/AsyncDisplayKit,rmls/AsyncDisplayKit,chrisdanford/AsyncDisplayKit,maicki/AsyncDisplayKit,harryworld/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,nrcmedia/AsyncDisplayKit,rmls/AsyncDisplayKit,Xinchi/AsyncDisplayKit,JetZou/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,hannahmbanana/AsyncDisplayKit,aaronschubert0/AsyncDisplayKit,harryworld/AsyncDisplayKit,george-gw/AsyncDisplayKit,maicki/AsyncDisplayKit,eanagel/AsyncDisplayKit,flovouin/AsyncDisplayKit,lappp9/AsyncDisplayKit,rmls/AsyncDisplayKit,bimawa/AsyncDisplayKit,jellenbogen/AsyncDisplayKit,Xinchi/AsyncDisplayKit,Adlai-Holler/AsyncDisplayKit,lappp9/AsyncDisplayKit,samhsiung/AsyncDisplayKit,lappp9/AsyncDisplayKit,eanagel/AsyncDisplayKit,maicki/AsyncDisplayKit,rahul-malik/AsyncDisplayKit,garrettmoon/AsyncDisplayKit,smyrgl/AsyncDisplayKit,bimawa/AsyncDisplayKit