Fix System.Runtime.csproj to type forward serialization types
Fix System.Runtime.csproj to type forward serialization types

These were accidentally being included in the default build, causing the serialization types not to unify with those from coreclr.

wtgodbe/corefx,JosephTremoulet/corefx,jlin177/corefx,Ermiar/corefx,ViktorHofer/corefx,mmitche/corefx,rubo/corefx,JosephTremoulet/corefx,ericstj/corefx,lggomez/corefx,DnlHarvey/corefx,dhoehna/corefx,krk/corefx,DnlHarvey/corefx,dotnet-bot/corefx,nchikanov/corefx,billwert/corefx,Ermiar/corefx,mmitche/corefx,ravimeda/corefx,stephenmichaelf/corefx,seanshpark/corefx,krk/corefx,weltkante/corefx,wtgodbe/corefx,BrennanConroy/corefx,twsouthwick/corefx,weltkante/corefx,the-dwyer/corefx,gkhanna79/corefx,tijoytom/corefx,elijah6/corefx,cydhaselton/corefx,rubo/corefx,mmitche/corefx,lggomez/corefx,Ermiar/corefx,parjong/corefx,YoupHulsebos/corefx,Petermarcu/corefx,cydhaselton/corefx,elijah6/corefx,krytarowski/corefx,cydhaselton/corefx,rjxby/corefx,axelheer/corefx,nchikanov/corefx,richlander/corefx,lggomez/corefx,nbarbettini/corefx,ViktorHofer/corefx,seanshpark/corefx,gkhanna79/corefx,Petermarcu/corefx,twsouthwick/corefx,rubo/corefx,MaggieTsang/corefx,rahku/corefx,mazong1123/corefx,the-dwyer/corefx,rjxby/corefx,the-dwyer/corefx,shmao/corefx,ravimeda/corefx,krk/corefx,YoupHulsebos/corefx,DnlHarvey/corefx,ptoonen/corefx,krk/corefx,nchikanov/corefx,mazong1123/corefx,marksmeltzer/corefx,richlander/corefx,Petermarcu/corefx,tijoytom/corefx,zhenlan/corefx,billwert/corefx,DnlHarvey/corefx,zhenlan/corefx,stephenmichaelf/corefx,yizhang82/corefx,shmao/corefx,YoupHulsebos/corefx,nbarbettini/corefx,Jiayili1/corefx,krytarowski/corefx,richlander/corefx,elijah6/corefx,JosephTremoulet/corefx,yizhang82/corefx,ericstj/corefx,ptoonen/corefx,richlander/corefx,seanshpark/corefx,parjong/corefx,JosephTremoulet/corefx,rahku/corefx,zhenlan/corefx,marksmeltzer/corefx,cydhaselton/corefx,billwert/corefx,gkhanna79/corefx,lggomez/corefx,parjong/corefx,tijoytom/corefx,stone-li/corefx,rubo/corefx,dotnet-bot/corefx,alexperovich/corefx,YoupHulsebos/corefx,axelheer/corefx,tijoytom/corefx,krk/corefx,jlin177/corefx,ViktorHofer/corefx,yizhang82/corefx,the-dwyer/corefx,krytarowski/corefx,the-dwyer/corefx,shmao/corefx,MaggieTsang/corefx,mazong1123/corefx,shimingsg/corefx,nchikanov/corefx,weltkante/corefx,Jiayili1/corefx,parjong/corefx,MaggieTsang/corefx,axelheer/corefx,marksmeltzer/corefx,seanshpark/corefx,rjxby/corefx,stephenmichaelf/corefx,cydhaselton/corefx,dhoehna/corefx,dhoehna/corefx,DnlHarvey/corefx,alexperovich/corefx,ViktorHofer/corefx,Jiayili1/corefx,mazong1123/corefx,Jiayili1/corefx,the-dwyer/corefx,YoupHulsebos/corefx,nbarbettini/corefx,zhenlan/corefx,wtgodbe/corefx,mazong1123/corefx,ptoonen/corefx,rubo/corefx,jlin177/corefx,DnlHarvey/corefx,shimingsg/corefx,BrennanConroy/corefx,wtgodbe/corefx,shimingsg/corefx,elijah6/corefx,twsouthwick/corefx,krytarowski/corefx,shimingsg/corefx,twsouthwick/corefx,jlin177/corefx,axelheer/corefx,zhenlan/corefx,ericstj/corefx,BrennanConroy/corefx,shmao/corefx,Ermiar/corefx,ViktorHofer/corefx,stephenmichaelf/corefx,dotnet-bot/corefx,cydhaselton/corefx,JosephTremoulet/corefx,rjxby/corefx,dhoehna/corefx,nchikanov/corefx,nbarbettini/corefx,twsouthwick/corefx,zhenlan/corefx,cydhaselton/corefx,mazong1123/corefx,marksmeltzer/corefx,jlin177/corefx,richlander/corefx,ericstj/corefx,stephenmichaelf/corefx,Jiayili1/corefx,mmitche/corefx,gkhanna79/corefx,MaggieTsang/corefx,mmitche/corefx,mmitche/corefx,ericstj/corefx,fgreinacher/corefx,richlander/corefx,gkhanna79/corefx,twsouthwick/corefx,yizhang82/corefx,yizhang82/corefx,ptoonen/corefx,twsouthwick/corefx,weltkante/corefx,ravimeda/corefx,MaggieTsang/corefx,stone-li/corefx,stone-li/corefx,nbarbettini/corefx,alexperovich/corefx,shmao/corefx,yizhang82/corefx,rjxby/corefx,axelheer/corefx,wtgodbe/corefx,krytarowski/corefx,the-dwyer/corefx,parjong/corefx,shmao/corefx,billwert/corefx,ravimeda/corefx,YoupHulsebos/corefx,JosephTremoulet/corefx,rahku/corefx,parjong/corefx,mazong1123/corefx,alexperovich/corefx,billwert/corefx,shimingsg/corefx,tijoytom/corefx,seanshpark/corefx,rahku/corefx,parjong/corefx,dhoehna/corefx,fgreinacher/corefx,krk/corefx,alexperovich/corefx,marksmeltzer/corefx,zhenlan/corefx,ravimeda/corefx,dotnet-bot/corefx,MaggieTsang/corefx,yizhang82/corefx,ravimeda/corefx,ericstj/corefx,ViktorHofer/corefx,stephenmichaelf/corefx,Jiayili1/corefx,lggomez/corefx,Petermarcu/corefx,dotnet-bot/corefx,stephenmichaelf/corefx,rahku/corefx,krytarowski/corefx,dhoehna/corefx,MaggieTsang/corefx,seanshpark/corefx,Ermiar/corefx,stone-li/corefx,billwert/corefx,Jiayili1/corefx,elijah6/corefx,rjxby/corefx,nchikanov/corefx,axelheer/corefx,stone-li/corefx,Petermarcu/corefx,Petermarcu/corefx,gkhanna79/corefx,Ermiar/corefx,jlin177/corefx,billwert/corefx,fgreinacher/corefx,krk/corefx,elijah6/corefx,ptoonen/corefx,stone-li/corefx,ravimeda/corefx,richlander/corefx,weltkante/corefx,dhoehna/corefx,weltkante/corefx,lggomez/corefx,ptoonen/corefx,rjxby/corefx,nchikanov/corefx,Ermiar/corefx,tijoytom/corefx,krytarowski/corefx,shmao/corefx,alexperovich/corefx,gkhanna79/corefx,alexperovich/corefx,marksmeltzer/corefx,DnlHarvey/corefx,shimingsg/corefx,nbarbettini/corefx,wtgodbe/corefx,dotnet-bot/corefx,stone-li/corefx,marksmeltzer/corefx,ericstj/corefx,elijah6/corefx,shimingsg/corefx,jlin177/corefx,lggomez/corefx,fgreinacher/corefx,rahku/corefx,rahku/corefx,ptoonen/corefx,JosephTremoulet/corefx,YoupHulsebos/corefx,dotnet-bot/corefx,Petermarcu/corefx,ViktorHofer/corefx,nbarbettini/corefx,wtgodbe/corefx,weltkante/corefx,tijoytom/corefx,seanshpark/corefx,mmitche/corefx