Correctly allow buildOnly jobs for release x64
Correctly allow buildOnly jobs for release x64

ruben-ayrapetyan/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,yizhang82/coreclr,krk/coreclr,mmitche/coreclr,mmitche/coreclr,ruben-ayrapetyan/coreclr,cshung/coreclr,krk/coreclr,cshung/coreclr,mmitche/coreclr,yizhang82/coreclr,poizan42/coreclr,yizhang82/coreclr,wtgodbe/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,poizan42/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,poizan42/coreclr,mmitche/coreclr,cshung/coreclr,yizhang82/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,krk/coreclr,yizhang82/coreclr,wtgodbe/coreclr,poizan42/coreclr,ruben-ayrapetyan/coreclr,mmitche/coreclr,mmitche/coreclr