Updates m_LastRedirectIP and m_SpinCount only for non-Unix platforms (#8386)
Updates m_LastRedirectIP and m_SpinCount only for non-Unix platforms (#8386)

Both variables are available only for non-Unix platforms.
qiudesong/coreclr,YongseopKim/coreclr,ruben-ayrapetyan/coreclr,JosephTremoulet/coreclr,parjong/coreclr,kyulee1/coreclr,mmitche/coreclr,hseok-oh/coreclr,dpodder/coreclr,ruben-ayrapetyan/coreclr,wtgodbe/coreclr,kyulee1/coreclr,YongseopKim/coreclr,russellhadley/coreclr,jamesqo/coreclr,YongseopKim/coreclr,russellhadley/coreclr,wateret/coreclr,JosephTremoulet/coreclr,tijoytom/coreclr,pgavlin/coreclr,JonHanna/coreclr,mmitche/coreclr,kyulee1/coreclr,James-Ko/coreclr,cshung/coreclr,mskvortsov/coreclr,mmitche/coreclr,krytarowski/coreclr,yizhang82/coreclr,alexperovich/coreclr,JosephTremoulet/coreclr,sagood/coreclr,cmckinsey/coreclr,yizhang82/coreclr,AlexGhiondea/coreclr,qiudesong/coreclr,AlexGhiondea/coreclr,krytarowski/coreclr,cmckinsey/coreclr,parjong/coreclr,gkhanna79/coreclr,yeaicc/coreclr,russellhadley/coreclr,jamesqo/coreclr,JosephTremoulet/coreclr,tijoytom/coreclr,mmitche/coreclr,tijoytom/coreclr,gkhanna79/coreclr,krytarowski/coreclr,pgavlin/coreclr,poizan42/coreclr,wateret/coreclr,rartemev/coreclr,dpodder/coreclr,yeaicc/coreclr,pgavlin/coreclr,poizan42/coreclr,sagood/coreclr,JonHanna/coreclr,wtgodbe/coreclr,dpodder/coreclr,sjsinju/coreclr,dpodder/coreclr,ragmani/coreclr,wtgodbe/coreclr,sjsinju/coreclr,yeaicc/coreclr,jamesqo/coreclr,qiudesong/coreclr,tijoytom/coreclr,hseok-oh/coreclr,gkhanna79/coreclr,botaberg/coreclr,ruben-ayrapetyan/coreclr,alexperovich/coreclr,botaberg/coreclr,wateret/coreclr,yeaicc/coreclr,tijoytom/coreclr,JonHanna/coreclr,parjong/coreclr,James-Ko/coreclr,botaberg/coreclr,krk/coreclr,mskvortsov/coreclr,ragmani/coreclr,neurospeech/coreclr,rartemev/coreclr,qiudesong/coreclr,cshung/coreclr,ragmani/coreclr,hseok-oh/coreclr,krk/coreclr,botaberg/coreclr,hseok-oh/coreclr,cshung/coreclr,rartemev/coreclr,mskvortsov/coreclr,cydhaselton/coreclr,YongseopKim/coreclr,JosephTremoulet/coreclr,kyulee1/coreclr,krytarowski/coreclr,mmitche/coreclr,tijoytom/coreclr,cmckinsey/coreclr,neurospeech/coreclr,krk/coreclr,cydhaselton/coreclr,JosephTremoulet/coreclr,cmckinsey/coreclr,yizhang82/coreclr,russellhadley/coreclr,yeaicc/coreclr,krk/coreclr,sjsinju/coreclr,parjong/coreclr,cydhaselton/coreclr,JonHanna/coreclr,jamesqo/coreclr,rartemev/coreclr,ruben-ayrapetyan/coreclr,AlexGhiondea/coreclr,sjsinju/coreclr,poizan42/coreclr,mskvortsov/coreclr,rartemev/coreclr,ragmani/coreclr,AlexGhiondea/coreclr,ragmani/coreclr,cshung/coreclr,YongseopKim/coreclr,yizhang82/coreclr,wateret/coreclr,qiudesong/coreclr,cshung/coreclr,sagood/coreclr,sjsinju/coreclr,gkhanna79/coreclr,cydhaselton/coreclr,AlexGhiondea/coreclr,cydhaselton/coreclr,jamesqo/coreclr,yizhang82/coreclr,gkhanna79/coreclr,russellhadley/coreclr,mmitche/coreclr,hseok-oh/coreclr,wateret/coreclr,YongseopKim/coreclr,cydhaselton/coreclr,parjong/coreclr,yizhang82/coreclr,cmckinsey/coreclr,dpodder/coreclr,krytarowski/coreclr,parjong/coreclr,hseok-oh/coreclr,JonHanna/coreclr,rartemev/coreclr,qiudesong/coreclr,James-Ko/coreclr,sjsinju/coreclr,krk/coreclr,James-Ko/coreclr,wtgodbe/coreclr,yeaicc/coreclr,krytarowski/coreclr,poizan42/coreclr,poizan42/coreclr,botaberg/coreclr,cmckinsey/coreclr,wateret/coreclr,JonHanna/coreclr,ruben-ayrapetyan/coreclr,mskvortsov/coreclr,alexperovich/coreclr,poizan42/coreclr,ragmani/coreclr,jamesqo/coreclr,neurospeech/coreclr,sagood/coreclr,James-Ko/coreclr,botaberg/coreclr,ruben-ayrapetyan/coreclr,russellhadley/coreclr,sagood/coreclr,kyulee1/coreclr,sagood/coreclr,krk/coreclr,alexperovich/coreclr,AlexGhiondea/coreclr,dpodder/coreclr,yeaicc/coreclr,gkhanna79/coreclr,alexperovich/coreclr,cmckinsey/coreclr,neurospeech/coreclr,alexperovich/coreclr,pgavlin/coreclr,kyulee1/coreclr,pgavlin/coreclr,neurospeech/coreclr,mskvortsov/coreclr,neurospeech/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,James-Ko/coreclr,pgavlin/coreclr,cshung/coreclr