Update dogfooding instructions to copy native assets. (#23474)
Update dogfooding instructions to copy native assets. (#23474)

Native assets aren't being copied when following the dogfooding instructions because the Microsoft.NETCore.App package is being preferred over the local CoreFX package.
BrennanConroy/corefx,wtgodbe/corefx,axelheer/corefx,tijoytom/corefx,axelheer/corefx,Ermiar/corefx,the-dwyer/corefx,ptoonen/corefx,ravimeda/corefx,ericstj/corefx,seanshpark/corefx,wtgodbe/corefx,nchikanov/corefx,axelheer/corefx,ViktorHofer/corefx,tijoytom/corefx,parjong/corefx,nchikanov/corefx,Jiayili1/corefx,zhenlan/corefx,parjong/corefx,tijoytom/corefx,axelheer/corefx,mazong1123/corefx,ptoonen/corefx,ViktorHofer/corefx,the-dwyer/corefx,tijoytom/corefx,wtgodbe/corefx,parjong/corefx,the-dwyer/corefx,JosephTremoulet/corefx,the-dwyer/corefx,tijoytom/corefx,wtgodbe/corefx,nchikanov/corefx,mmitche/corefx,mmitche/corefx,Ermiar/corefx,ravimeda/corefx,ravimeda/corefx,mazong1123/corefx,nchikanov/corefx,seanshpark/corefx,mazong1123/corefx,mmitche/corefx,ravimeda/corefx,axelheer/corefx,zhenlan/corefx,Ermiar/corefx,BrennanConroy/corefx,ericstj/corefx,the-dwyer/corefx,JosephTremoulet/corefx,Ermiar/corefx,fgreinacher/corefx,ericstj/corefx,parjong/corefx,twsouthwick/corefx,ViktorHofer/corefx,zhenlan/corefx,shimingsg/corefx,mmitche/corefx,seanshpark/corefx,zhenlan/corefx,ViktorHofer/corefx,shimingsg/corefx,mazong1123/corefx,ravimeda/corefx,fgreinacher/corefx,MaggieTsang/corefx,ptoonen/corefx,fgreinacher/corefx,axelheer/corefx,mmitche/corefx,wtgodbe/corefx,parjong/corefx,twsouthwick/corefx,mazong1123/corefx,wtgodbe/corefx,ravimeda/corefx,ViktorHofer/corefx,Ermiar/corefx,MaggieTsang/corefx,Jiayili1/corefx,ViktorHofer/corefx,Jiayili1/corefx,JosephTremoulet/corefx,BrennanConroy/corefx,wtgodbe/corefx,Jiayili1/corefx,mazong1123/corefx,ptoonen/corefx,MaggieTsang/corefx,MaggieTsang/corefx,shimingsg/corefx,zhenlan/corefx,seanshpark/corefx,JosephTremoulet/corefx,ptoonen/corefx,nchikanov/corefx,MaggieTsang/corefx,tijoytom/corefx,MaggieTsang/corefx,shimingsg/corefx,twsouthwick/corefx,ericstj/corefx,nchikanov/corefx,parjong/corefx,ericstj/corefx,ericstj/corefx,shimingsg/corefx,JosephTremoulet/corefx,the-dwyer/corefx,mazong1123/corefx,mmitche/corefx,seanshpark/corefx,MaggieTsang/corefx,Ermiar/corefx,shimingsg/corefx,twsouthwick/corefx,ViktorHofer/corefx,twsouthwick/corefx,ptoonen/corefx,parjong/corefx,ericstj/corefx,twsouthwick/corefx,ravimeda/corefx,fgreinacher/corefx,zhenlan/corefx,tijoytom/corefx,twsouthwick/corefx,nchikanov/corefx,Jiayili1/corefx,JosephTremoulet/corefx,Jiayili1/corefx,JosephTremoulet/corefx,ptoonen/corefx,shimingsg/corefx,Jiayili1/corefx,seanshpark/corefx,the-dwyer/corefx,seanshpark/corefx,mmitche/corefx,Ermiar/corefx,zhenlan/corefx