add __HostDistroRid calculation for OSX (#33432)
add __HostDistroRid calculation for OSX (#33432)


ericstj/corefx,BrennanConroy/corefx,shimingsg/corefx,ericstj/corefx,shimingsg/corefx,wtgodbe/corefx,ptoonen/corefx,ViktorHofer/corefx,ptoonen/corefx,ptoonen/corefx,wtgodbe/corefx,ericstj/corefx,ptoonen/corefx,ViktorHofer/corefx,ericstj/corefx,shimingsg/corefx,ViktorHofer/corefx,BrennanConroy/corefx,BrennanConroy/corefx,wtgodbe/corefx,wtgodbe/corefx,shimingsg/corefx,ViktorHofer/corefx,ptoonen/corefx,shimingsg/corefx,ericstj/corefx,shimingsg/corefx,ViktorHofer/corefx,ericstj/corefx,ViktorHofer/corefx,wtgodbe/corefx,ptoonen/corefx,wtgodbe/corefx,ViktorHofer/corefx,ptoonen/corefx,wtgodbe/corefx,ericstj/corefx,shimingsg/corefx