Update Interop.PlatformDetection.cs with FreeBSD
Update Interop.PlatformDetection.cs with FreeBSD

It's needed to avoid breaking tests for FreeBSD in one place where we do runtime detection to determine the right value to pass to sysconf to get the current page size.

ViktorHofer/corefx,shahid-pk/corefx,andyhebear/corefx,nelsonsar/corefx,billwert/corefx,huanjie/corefx,shimingsg/corefx,jhendrixMSFT/corefx,pgavlin/corefx,elijah6/corefx,dotnet-bot/corefx,krytarowski/corefx,zhenlan/corefx,CloudLens/corefx,wtgodbe/corefx,dkorolev/corefx,rahku/corefx,Jiayili1/corefx,axelheer/corefx,rahku/corefx,ericstj/corefx,Petermarcu/corefx,Priya91/corefx-1,matthubin/corefx,YoupHulsebos/corefx,rjxby/corefx,cnbin/corefx,benjamin-bader/corefx,s0ne0me/corefx,chenkennt/corefx,jlin177/corefx,ptoonen/corefx,janhenke/corefx,anjumrizwi/corefx,pallavit/corefx,zhenlan/corefx,stone-li/corefx,krytarowski/corefx,SGuyGe/corefx,the-dwyer/corefx,Jiayili1/corefx,MaggieTsang/corefx,shana/corefx,gregg-miskelly/corefx,YoupHulsebos/corefx,shimingsg/corefx,lydonchandra/corefx,richlander/corefx,lggomez/corefx,fffej/corefx,kkurni/corefx,cnbin/corefx,jcme/corefx,ptoonen/corefx,popolan1986/corefx,ericstj/corefx,lggomez/corefx,axelheer/corefx,ellismg/corefx,vidhya-bv/corefx-sorting,scott156/corefx,richlander/corefx,MaggieTsang/corefx,rubo/corefx,benjamin-bader/corefx,kkurni/corefx,parjong/corefx,zhenlan/corefx,Yanjing123/corefx,fgreinacher/corefx,bitcrazed/corefx,dsplaisted/corefx,jlin177/corefx,VPashkov/corefx,iamjasonp/corefx,manu-silicon/corefx,vrassouli/corefx,andyhebear/corefx,zmaruo/corefx,mafiya69/corefx,Frank125/corefx,yizhang82/corefx,nchikanov/corefx,mafiya69/corefx,pallavit/corefx,mmitche/corefx,iamjasonp/corefx,jhendrixMSFT/corefx,jcme/corefx,ViktorHofer/corefx,zhenlan/corefx,anjumrizwi/corefx,thiagodin/corefx,iamjasonp/corefx,khdang/corefx,n1ghtmare/corefx,viniciustaveira/corefx,weltkante/corefx,janhenke/corefx,alexandrnikitin/corefx,chenkennt/corefx,jeremymeng/corefx,690486439/corefx,Petermarcu/corefx,manu-silicon/corefx,lydonchandra/corefx,alexandrnikitin/corefx,tstringer/corefx,Ermiar/corefx,mellinoe/corefx,jhendrixMSFT/corefx,Chrisboh/corefx,wtgodbe/corefx,690486439/corefx,krk/corefx,Yanjing123/corefx,nchikanov/corefx,akivafr123/corefx,690486439/corefx,alexperovich/corefx,alphonsekurian/corefx,chenxizhang/corefx,s0ne0me/corefx,bpschoch/corefx,gregg-miskelly/corefx,KrisLee/corefx,tijoytom/corefx,cartermp/corefx,mokchhya/corefx,Alcaro/corefx,elijah6/corefx,shrutigarg/corefx,KrisLee/corefx,khdang/corefx,benpye/corefx,dhoehna/corefx,CloudLens/corefx,gkhanna79/corefx,akivafr123/corefx,kyulee1/corefx,alexperovich/corefx,VPashkov/corefx,ViktorHofer/corefx,alexandrnikitin/corefx,gkhanna79/corefx,matthubin/corefx,khdang/corefx,dhoehna/corefx,Alcaro/corefx,jcme/corefx,JosephTremoulet/corefx,zhenlan/corefx,viniciustaveira/corefx,Petermarcu/corefx,690486439/corefx,krytarowski/corefx,nbarbettini/corefx,larsbj1988/corefx,shimingsg/corefx,alexandrnikitin/corefx,seanshpark/corefx,ptoonen/corefx,pallavit/corefx,VPashkov/corefx,lggomez/corefx,rajansingh10/corefx,yizhang82/corefx,tijoytom/corefx,YoupHulsebos/corefx,claudelee/corefx,ptoonen/corefx,jlin177/corefx,manu-silicon/corefx,marksmeltzer/corefx,PatrickMcDonald/corefx,MaggieTsang/corefx,claudelee/corefx,dkorolev/corefx,claudelee/corefx,yizhang82/corefx,seanshpark/corefx,ericstj/corefx,bpschoch/corefx,krk/corefx,rjxby/corefx,matthubin/corefx,ellismg/corefx,cartermp/corefx,JosephTremoulet/corefx,Ermiar/corefx,ViktorHofer/corefx,krytarowski/corefx,axelheer/corefx,ptoonen/corefx,tstringer/corefx,gabrielPeart/corefx,rjxby/corefx,the-dwyer/corefx,dhoehna/corefx,Yanjing123/corefx,xuweixuwei/corefx,n1ghtmare/corefx,brett25/corefx,nelsonsar/corefx,marksmeltzer/corefx,Ermiar/corefx,cydhaselton/corefx,shmao/corefx,misterzik/corefx,Priya91/corefx-1,ravimeda/corefx,jhendrixMSFT/corefx,jhendrixMSFT/corefx,gregg-miskelly/corefx,chenxizhang/corefx,viniciustaveira/corefx,Petermarcu/corefx,nbarbettini/corefx,gabrielPeart/corefx,stephenmichaelf/corefx,tstringer/corefx,Chrisboh/corefx,nbarbettini/corefx,adamralph/corefx,BrennanConroy/corefx,bitcrazed/corefx,rjxby/corefx,nchikanov/corefx,stephenmichaelf/corefx,jlin177/corefx,mokchhya/corefx,lggomez/corefx,the-dwyer/corefx,oceanho/corefx,ellismg/corefx,jeremymeng/corefx,Yanjing123/corefx,BrennanConroy/corefx,Jiayili1/corefx,benpye/corefx,claudelee/corefx,Chrisboh/corefx,misterzik/corefx,n1ghtmare/corefx,janhenke/corefx,comdiv/corefx,DnlHarvey/corefx,krk/corefx,brett25/corefx,bpschoch/corefx,larsbj1988/corefx,shmao/corefx,iamjasonp/corefx,elijah6/corefx,vidhya-bv/corefx-sorting,axelheer/corefx,kkurni/corefx,DnlHarvey/corefx,bpschoch/corefx,lydonchandra/corefx,mellinoe/corefx,nchikanov/corefx,shana/corefx,cartermp/corefx,comdiv/corefx,shimingsg/corefx,rajansingh10/corefx,cydhaselton/corefx,shahid-pk/corefx,heXelium/corefx,alphonsekurian/corefx,manu-silicon/corefx,seanshpark/corefx,zhenlan/corefx,alphonsekurian/corefx,billwert/corefx,vrassouli/corefx,jhendrixMSFT/corefx,andyhebear/corefx,fffej/corefx,jlin177/corefx,seanshpark/corefx,mazong1123/corefx,cydhaselton/corefx,akivafr123/corefx,s0ne0me/corefx,vijaykota/corefx,shahid-pk/corefx,rahku/corefx,khdang/corefx,marksmeltzer/corefx,mazong1123/corefx,zmaruo/corefx,brett25/corefx,Ermiar/corefx,rjxby/corefx,weltkante/corefx,Chrisboh/corefx,mazong1123/corefx,alexandrnikitin/corefx,jhendrixMSFT/corefx,twsouthwick/corefx,dotnet-bot/corefx,dtrebbien/corefx,josguil/corefx,alphonsekurian/corefx,twsouthwick/corefx,marksmeltzer/corefx,zmaruo/corefx,manu-silicon/corefx,yizhang82/corefx,rjxby/corefx,kkurni/corefx,gkhanna79/corefx,cydhaselton/corefx,weltkante/corefx,dotnet-bot/corefx,vijaykota/corefx,dotnet-bot/corefx,heXelium/corefx,cydhaselton/corefx,manu-silicon/corefx,s0ne0me/corefx,DnlHarvey/corefx,mafiya69/corefx,alexperovich/corefx,chaitrakeshav/corefx,uhaciogullari/corefx,KrisLee/corefx,mokchhya/corefx,shmao/corefx,690486439/corefx,seanshpark/corefx,Alcaro/corefx,dotnet-bot/corefx,Chrisboh/corefx,nbarbettini/corefx,gkhanna79/corefx,mokchhya/corefx,n1ghtmare/corefx,ravimeda/corefx,shahid-pk/corefx,elijah6/corefx,vs-team/corefx,iamjasonp/corefx,vs-team/corefx,jlin177/corefx,ViktorHofer/corefx,billwert/corefx,Alcaro/corefx,pallavit/corefx,vrassouli/corefx,janhenke/corefx,CherryCxldn/corefx,jcme/corefx,kkurni/corefx,kyulee1/corefx,MaggieTsang/corefx,rubo/corefx,vidhya-bv/corefx-sorting,parjong/corefx,jmhardison/corefx,CherryCxldn/corefx,the-dwyer/corefx,shrutigarg/corefx,wtgodbe/corefx,zmaruo/corefx,stephenmichaelf/corefx,elijah6/corefx,elijah6/corefx,nchikanov/corefx,mokchhya/corefx,fffej/corefx,benjamin-bader/corefx,stephenmichaelf/corefx,ravimeda/corefx,Petermarcu/corefx,DnlHarvey/corefx,PatrickMcDonald/corefx,benjamin-bader/corefx,scott156/corefx,seanshpark/corefx,Frank125/corefx,anjumrizwi/corefx,uhaciogullari/corefx,oceanho/corefx,nelsonsar/corefx,chaitrakeshav/corefx,marksmeltzer/corefx,mokchhya/corefx,weltkante/corefx,dtrebbien/corefx,rubo/corefx,bitcrazed/corefx,manu-silicon/corefx,cnbin/corefx,ellismg/corefx,jlin177/corefx,dkorolev/corefx,mafiya69/corefx,alexperovich/corefx,janhenke/corefx,nbarbettini/corefx,dsplaisted/corefx,Priya91/corefx-1,alexperovich/corefx,scott156/corefx,pgavlin/corefx,PatrickMcDonald/corefx,matthubin/corefx,alexperovich/corefx,popolan1986/corefx,the-dwyer/corefx,stone-li/corefx,mmitche/corefx,huanjie/corefx,mafiya69/corefx,shmao/corefx,Jiayili1/corefx,JosephTremoulet/corefx,CloudLens/corefx,alexperovich/corefx,KrisLee/corefx,shana/corefx,jmhardison/corefx,shmao/corefx,rubo/corefx,larsbj1988/corefx,lggomez/corefx,jeremymeng/corefx,larsbj1988/corefx,stephenmichaelf/corefx,JosephTremoulet/corefx,YoupHulsebos/corefx,fgreinacher/corefx,cydhaselton/corefx,marksmeltzer/corefx,mafiya69/corefx,lggomez/corefx,Chrisboh/corefx,benpye/corefx,stone-li/corefx,xuweixuwei/corefx,richlander/corefx,josguil/corefx,shmao/corefx,mmitche/corefx,BrennanConroy/corefx,nchikanov/corefx,dhoehna/corefx,ravimeda/corefx,kkurni/corefx,rahku/corefx,MaggieTsang/corefx,Jiayili1/corefx,pgavlin/corefx,shana/corefx,wtgodbe/corefx,kyulee1/corefx,tijoytom/corefx,the-dwyer/corefx,kyulee1/corefx,elijah6/corefx,ericstj/corefx,mmitche/corefx,ericstj/corefx,fgreinacher/corefx,shimingsg/corefx,comdiv/corefx,shrutigarg/corefx,shimingsg/corefx,stormleoxia/corefx,Petermarcu/corefx,stormleoxia/corefx,seanshpark/corefx,yizhang82/corefx,xuweixuwei/corefx,ellismg/corefx,YoupHulsebos/corefx,Frank125/corefx,parjong/corefx,alphonsekurian/corefx,YoupHulsebos/corefx,pallavit/corefx,DnlHarvey/corefx,MaggieTsang/corefx,gabrielPeart/corefx,akivafr123/corefx,khdang/corefx,rajansingh10/corefx,fgreinacher/corefx,rajansingh10/corefx,benpye/corefx,mmitche/corefx,CherryCxldn/corefx,bitcrazed/corefx,billwert/corefx,vijaykota/corefx,chaitrakeshav/corefx,shmao/corefx,benjamin-bader/corefx,ptoonen/corefx,dhoehna/corefx,josguil/corefx,gregg-miskelly/corefx,chenxizhang/corefx,ptoonen/corefx,andyhebear/corefx,erpframework/corefx,vidhya-bv/corefx-sorting,axelheer/corefx,popolan1986/corefx,lggomez/corefx,erpframework/corefx,huanjie/corefx,gabrielPeart/corefx,josguil/corefx,mazong1123/corefx,Priya91/corefx-1,richlander/corefx,vs-team/corefx,jmhardison/corefx,richlander/corefx,ericstj/corefx,heXelium/corefx,alphonsekurian/corefx,krk/corefx,rjxby/corefx,n1ghtmare/corefx,viniciustaveira/corefx,thiagodin/corefx,rubo/corefx,twsouthwick/corefx,mmitche/corefx,akivafr123/corefx,jeremymeng/corefx,vidhya-bv/corefx-sorting,lydonchandra/corefx,gkhanna79/corefx,chenkennt/corefx,tijoytom/corefx,mellinoe/corefx,parjong/corefx,tstringer/corefx,stephenmichaelf/corefx,wtgodbe/corefx,krytarowski/corefx,dhoehna/corefx,billwert/corefx,tstringer/corefx,cartermp/corefx,billwert/corefx,CherryCxldn/corefx,YoupHulsebos/corefx,VPashkov/corefx,Jiayili1/corefx,benjamin-bader/corefx,dotnet-bot/corefx,SGuyGe/corefx,krytarowski/corefx,anjumrizwi/corefx,richlander/corefx,stormleoxia/corefx,ravimeda/corefx,scott156/corefx,josguil/corefx,nbarbettini/corefx,parjong/corefx,JosephTremoulet/corefx,iamjasonp/corefx,nelsonsar/corefx,bitcrazed/corefx,jmhardison/corefx,DnlHarvey/corefx,ViktorHofer/corefx,yizhang82/corefx,Frank125/corefx,MaggieTsang/corefx,jcme/corefx,thiagodin/corefx,parjong/corefx,dotnet-bot/corefx,DnlHarvey/corefx,richlander/corefx,stone-li/corefx,Priya91/corefx-1,krk/corefx,nchikanov/corefx,stone-li/corefx,uhaciogullari/corefx,dtrebbien/corefx,Ermiar/corefx,ravimeda/corefx,comdiv/corefx,pallavit/corefx,mellinoe/corefx,SGuyGe/corefx,cnbin/corefx,heXelium/corefx,Ermiar/corefx,zhangwenquan/corefx,SGuyGe/corefx,uhaciogullari/corefx,wtgodbe/corefx,Yanjing123/corefx,dhoehna/corefx,fffej/corefx,twsouthwick/corefx,mazong1123/corefx,nbarbettini/corefx,marksmeltzer/corefx,gkhanna79/corefx,dtrebbien/corefx,dsplaisted/corefx,tijoytom/corefx,stone-li/corefx,rahku/corefx,chaitrakeshav/corefx,ViktorHofer/corefx,rahku/corefx,billwert/corefx,axelheer/corefx,jcme/corefx,weltkante/corefx,SGuyGe/corefx,thiagodin/corefx,weltkante/corefx,erpframework/corefx,SGuyGe/corefx,mmitche/corefx,mazong1123/corefx,zhangwenquan/corefx,shimingsg/corefx,zhangwenquan/corefx,ericstj/corefx,misterzik/corefx,krk/corefx,Ermiar/corefx,Petermarcu/corefx,PatrickMcDonald/corefx,rahku/corefx,twsouthwick/corefx,weltkante/corefx,PatrickMcDonald/corefx,jeremymeng/corefx,gkhanna79/corefx,zhenlan/corefx,adamralph/corefx,oceanho/corefx,josguil/corefx,vrassouli/corefx,krytarowski/corefx,stephenmichaelf/corefx,CloudLens/corefx,stormleoxia/corefx,stone-li/corefx,iamjasonp/corefx,janhenke/corefx,shahid-pk/corefx,tstringer/corefx,JosephTremoulet/corefx,ellismg/corefx,benpye/corefx,yizhang82/corefx,zhangwenquan/corefx,cydhaselton/corefx,dkorolev/corefx,shahid-pk/corefx,tijoytom/corefx,shrutigarg/corefx,cartermp/corefx,pgavlin/corefx,mellinoe/corefx,cartermp/corefx,oceanho/corefx,alphonsekurian/corefx,krk/corefx,adamralph/corefx,the-dwyer/corefx,JosephTremoulet/corefx,mellinoe/corefx,twsouthwick/corefx,huanjie/corefx,vs-team/corefx,ravimeda/corefx,Jiayili1/corefx,tijoytom/corefx,brett25/corefx,erpframework/corefx,Priya91/corefx-1,wtgodbe/corefx,mazong1123/corefx,twsouthwick/corefx,khdang/corefx,parjong/corefx,benpye/corefx