Add check and instruction to build.cmd to run from normal prompt
Add check and instruction to build.cmd to run from normal prompt

jhendrixMSFT/coreclr,sjsinju/coreclr,apanda/coreclr,ericeil/coreclr,perfectphase/coreclr,bartdesmet/coreclr,gkhanna79/coreclr,DasAllFolks/coreclr,chaos7theory/coreclr,krixalis/coreclr,ericeil/coreclr,cmckinsey/coreclr,Godin/coreclr,spoiledsport/coreclr,spoiledsport/coreclr,richardlford/coreclr,ruben-ayrapetyan/coreclr,fieryorc/coreclr,wtgodbe/coreclr,fieryorc/coreclr,fieryorc/coreclr,wateret/coreclr,andschwa/coreclr,bitcrazed/coreclr,david-mitchell/coreclr,ganeshran/coreclr,mocsy/coreclr,pgavlin/coreclr,wkchoy74/coreclr,parjong/coreclr,bitcrazed/coreclr,parjong/coreclr,bjjones/coreclr,rartemev/coreclr,chenxizhang/coreclr,lzcj4/coreclr,bitcrazed/coreclr,ramarag/coreclr,russellhadley/coreclr,jakesays/coreclr,spoiledsport/coreclr,chuck-mitchell/coreclr,krytarowski/coreclr,ramarag/coreclr,AlexGhiondea/coreclr,AlfredoMS/coreclr,mmitche/coreclr,zmaruo/coreclr,MCGPPeters/coreclr,bartonjs/coreclr,botaberg/coreclr,Godin/coreclr,shana/coreclr,ramarag/coreclr,ZhichengZhu/coreclr,Alcaro/coreclr,taylorjonl/coreclr,grokys/coreclr,jhendrixMSFT/coreclr,JosephTremoulet/coreclr,manu-silicon/coreclr,serenabenny/coreclr,sjsinju/coreclr,fffej/coreclr,geertdoornbos/coreclr,ruben-ayrapetyan/coreclr,stormleoxia/coreclr,josteink/coreclr,JonHanna/coreclr,gitchomik/coreclr,GuilhermeSa/coreclr,swgillespie/coreclr,chuck-mitchell/coreclr,perfectphase/coreclr,cydhaselton/coreclr,geertdoornbos/coreclr,mokchhya/coreclr,matthubin/coreclr,botaberg/coreclr,vinnyrom/coreclr,blackdwarf/coreclr,chenxizhang/coreclr,libengu/coreclr,parjong/coreclr,DasAllFolks/coreclr,chuck-mitchell/coreclr,vinnyrom/coreclr,alexperovich/coreclr,sergey-raevskiy/coreclr,Godin/coreclr,Samana/coreclr,LLITCHEV/coreclr,martinwoodward/coreclr,vinnyrom/coreclr,martinwoodward/coreclr,taylorjonl/coreclr,serenabenny/coreclr,iamjasonp/coreclr,bitcrazed/coreclr,poizan42/coreclr,sergey-raevskiy/coreclr,grokys/coreclr,fffej/coreclr,misterzik/coreclr,roncain/coreclr,Godin/coreclr,dpodder/coreclr,krixalis/coreclr,poizan42/coreclr,SpotLabsNET/coreclr,Dmitry-Me/coreclr,poizan42/coreclr,krytarowski/coreclr,ganeshran/coreclr,chuck-mitchell/coreclr,libengu/coreclr,stormleoxia/coreclr,yizhang82/coreclr,MCGPPeters/coreclr,chuck-mitchell/coreclr,blackdwarf/coreclr,MCGPPeters/coreclr,dpodder/coreclr,bartonjs/coreclr,mocsy/coreclr,manu-silicon/coreclr,richardlford/coreclr,DickvdBrink/coreclr,mskvortsov/coreclr,alexperovich/coreclr,cmckinsey/coreclr,chrishaly/coreclr,mskvortsov/coreclr,ytechie/coreclr,hanu412/coreclr,xoofx/coreclr,misterzik/coreclr,chenxizhang/coreclr,apanda/coreclr,tijoytom/coreclr,stormleoxia/coreclr,jamesqo/coreclr,qiudesong/coreclr,perfectphase/coreclr,ganeshran/coreclr,stormleoxia/coreclr,ZhichengZhu/coreclr,cmckinsey/coreclr,Lucrecious/coreclr,LLITCHEV/coreclr,fffej/coreclr,mocsy/coreclr,jakesays/coreclr,ramarag/coreclr,Dmitry-Me/coreclr,ytechie/coreclr,ganeshran/coreclr,ramarag/coreclr,dasMulli/coreclr,sjsinju/coreclr,yizhang82/coreclr,JonHanna/coreclr,KrzysztofCwalina/coreclr,sjsinju/coreclr,bartdesmet/coreclr,ericeil/coreclr,ramarag/coreclr,Alcaro/coreclr,ytechie/coreclr,geertdoornbos/coreclr,Alcaro/coreclr,ktos/coreclr,serenabenny/coreclr,gkhanna79/coreclr,andschwa/coreclr,tijoytom/coreclr,chrishaly/coreclr,misterzik/coreclr,gitchomik/coreclr,roncain/coreclr,josteink/coreclr,fernando-rodriguez/coreclr,spoiledsport/coreclr,manu-silicon/coreclr,naamunds/coreclr,LLITCHEV/coreclr,gkhanna79/coreclr,shana/coreclr,James-Ko/coreclr,russellhadley/coreclr,mmitche/coreclr,Alcaro/coreclr,neurospeech/coreclr,richardlford/coreclr,roncain/coreclr,mokchhya/coreclr,ruben-ayrapetyan/coreclr,AlfredoMS/coreclr,mokchhya/coreclr,Djuffin/coreclr,matthubin/coreclr,geertdoornbos/coreclr,gitchomik/coreclr,neurospeech/coreclr,krk/coreclr,cshung/coreclr,perfectphase/coreclr,taylorjonl/coreclr,tijoytom/coreclr,richardlford/coreclr,Samana/coreclr,roncain/coreclr,parjong/coreclr,serenabenny/coreclr,ruben-ayrapetyan/coreclr,matthubin/coreclr,david-mitchell/coreclr,dpodder/coreclr,qiudesong/coreclr,gitchomik/coreclr,martinwoodward/coreclr,tijoytom/coreclr,qiudesong/coreclr,dkorolev/coreclr,ZhichengZhu/coreclr,andschwa/coreclr,jhendrixMSFT/coreclr,YongseopKim/coreclr,mokchhya/coreclr,mmitche/coreclr,bitcrazed/coreclr,orthoxerox/coreclr,martinwoodward/coreclr,bartonjs/coreclr,GuilhermeSa/coreclr,spoiledsport/coreclr,mokchhya/coreclr,ericeil/coreclr,rartemev/coreclr,krytarowski/coreclr,OryJuVog/coreclr,orthoxerox/coreclr,xoofx/coreclr,swgillespie/coreclr,misterzik/coreclr,MCGPPeters/coreclr,roncain/coreclr,wateret/coreclr,xtypebee/coreclr,JosephTremoulet/coreclr,neurospeech/coreclr,cmckinsey/coreclr,apanda/coreclr,sejongoh/coreclr,botaberg/coreclr,vinnyrom/coreclr,josteink/coreclr,rartemev/coreclr,poizan42/coreclr,James-Ko/coreclr,xtypebee/coreclr,dasMulli/coreclr,DickvdBrink/coreclr,GuilhermeSa/coreclr,matthubin/coreclr,benpye/coreclr,fernando-rodriguez/coreclr,ktos/coreclr,mocsy/coreclr,alexperovich/coreclr,david-mitchell/coreclr,taylorjonl/coreclr,mocsy/coreclr,hseok-oh/coreclr,kyulee1/coreclr,YongseopKim/coreclr,yeaicc/coreclr,misterzik/coreclr,chenxizhang/coreclr,ytechie/coreclr,dpodder/coreclr,sperling/coreclr,Sridhar-MS/coreclr,jamesqo/coreclr,roncain/coreclr,ruben-ayrapetyan/coreclr,martinwoodward/coreclr,sergey-raevskiy/coreclr,Godin/coreclr,LLITCHEV/coreclr,benpye/coreclr,krixalis/coreclr,russellhadley/coreclr,bartonjs/coreclr,matthubin/coreclr,martinwoodward/coreclr,vinnyrom/coreclr,serenabenny/coreclr,Godin/coreclr,sperling/coreclr,hanu412/coreclr,wkchoy74/coreclr,schellap/coreclr,schellap/coreclr,zmaruo/coreclr,fernando-rodriguez/coreclr,martinwoodward/coreclr,cshung/coreclr,naamunds/coreclr,hanu412/coreclr,yeaicc/coreclr,richardlford/coreclr,manu-silicon/coreclr,shana/coreclr,Godin/coreclr,libengu/coreclr,mocsy/coreclr,KrzysztofCwalina/coreclr,lzcj4/coreclr,ericeil/coreclr,blackdwarf/coreclr,krytarowski/coreclr,shahid-pk/coreclr,mokchhya/coreclr,SpotLabsNET/coreclr,DickvdBrink/coreclr,swgillespie/coreclr,naamunds/coreclr,yizhang82/coreclr,jakesays/coreclr,chrishaly/coreclr,naamunds/coreclr,rartemev/coreclr,sagood/coreclr,krk/coreclr,benpye/coreclr,cydhaselton/coreclr,pgavlin/coreclr,vinnyrom/coreclr,dpodder/coreclr,wkchoy74/coreclr,AlfredoMS/coreclr,DickvdBrink/coreclr,stormleoxia/coreclr,ericeil/coreclr,KrzysztofCwalina/coreclr,grokys/coreclr,xoofx/coreclr,chrishaly/coreclr,roncain/coreclr,swgillespie/coreclr,YongseopKim/coreclr,jhendrixMSFT/coreclr,sagood/coreclr,chaos7theory/coreclr,krixalis/coreclr,DasAllFolks/coreclr,dasMulli/coreclr,gitchomik/coreclr,david-mitchell/coreclr,GuilhermeSa/coreclr,ragmani/coreclr,jhendrixMSFT/coreclr,ktos/coreclr,GuilhermeSa/coreclr,krk/coreclr,bjjones/coreclr,chaos7theory/coreclr,bartdesmet/coreclr,ragmani/coreclr,LLITCHEV/coreclr,mmitche/coreclr,AlexGhiondea/coreclr,ragmani/coreclr,iamjasonp/coreclr,blackdwarf/coreclr,mskvortsov/coreclr,shana/coreclr,gkhanna79/coreclr,manu-silicon/coreclr,kyulee1/coreclr,SpotLabsNET/coreclr,Sridhar-MS/coreclr,hanu412/coreclr,benpye/coreclr,botaberg/coreclr,Alcaro/coreclr,schellap/coreclr,Djuffin/coreclr,sergey-raevskiy/coreclr,xtypebee/coreclr,bjjones/coreclr,benpye/coreclr,vinnyrom/coreclr,YongseopKim/coreclr,jamesqo/coreclr,DasAllFolks/coreclr,wtgodbe/coreclr,fieryorc/coreclr,Lucrecious/coreclr,geertdoornbos/coreclr,wateret/coreclr,apanda/coreclr,manu-silicon/coreclr,cmckinsey/coreclr,yeaicc/coreclr,ramarag/coreclr,kyulee1/coreclr,wtgodbe/coreclr,dkorolev/coreclr,orthoxerox/coreclr,zmaruo/coreclr,Alcaro/coreclr,yizhang82/coreclr,jhendrixMSFT/coreclr,alexperovich/coreclr,SlavaRa/coreclr,dkorolev/coreclr,gitchomik/coreclr,Lucrecious/coreclr,ktos/coreclr,krk/coreclr,richardlford/coreclr,wateret/coreclr,benpye/coreclr,poizan42/coreclr,ZhichengZhu/coreclr,mmitche/coreclr,orthoxerox/coreclr,OryJuVog/coreclr,JonHanna/coreclr,yeaicc/coreclr,JosephTremoulet/coreclr,SlavaRa/coreclr,josteink/coreclr,wtgodbe/coreclr,wkchoy74/coreclr,grokys/coreclr,spoiledsport/coreclr,Dmitry-Me/coreclr,libengu/coreclr,cydhaselton/coreclr,SpotLabsNET/coreclr,fffej/coreclr,blackdwarf/coreclr,SpotLabsNET/coreclr,gkhanna79/coreclr,Lucrecious/coreclr,josteink/coreclr,hanu412/coreclr,schellap/coreclr,yeaicc/coreclr,SlavaRa/coreclr,swgillespie/coreclr,bartonjs/coreclr,zmaruo/coreclr,qiudesong/coreclr,ZhichengZhu/coreclr,ytechie/coreclr,botaberg/coreclr,shahid-pk/coreclr,perfectphase/coreclr,serenabenny/coreclr,sergey-raevskiy/coreclr,sperling/coreclr,tijoytom/coreclr,Djuffin/coreclr,mokchhya/coreclr,neurospeech/coreclr,Sridhar-MS/coreclr,russellhadley/coreclr,bartdesmet/coreclr,fieryorc/coreclr,cmckinsey/coreclr,neurospeech/coreclr,xoofx/coreclr,stormleoxia/coreclr,orthoxerox/coreclr,naamunds/coreclr,geertdoornbos/coreclr,kyulee1/coreclr,cydhaselton/coreclr,dkorolev/coreclr,dasMulli/coreclr,iamjasonp/coreclr,naamunds/coreclr,JosephTremoulet/coreclr,jakesays/coreclr,david-mitchell/coreclr,wateret/coreclr,JonHanna/coreclr,KrzysztofCwalina/coreclr,chenxizhang/coreclr,JosephTremoulet/coreclr,xtypebee/coreclr,chaos7theory/coreclr,bjjones/coreclr,cydhaselton/coreclr,stormleoxia/coreclr,parjong/coreclr,ktos/coreclr,sperling/coreclr,libengu/coreclr,sejongoh/coreclr,AlexGhiondea/coreclr,pgavlin/coreclr,josteink/coreclr,JonHanna/coreclr,GuilhermeSa/coreclr,yizhang82/coreclr,sperling/coreclr,neurospeech/coreclr,James-Ko/coreclr,rartemev/coreclr,taylorjonl/coreclr,shahid-pk/coreclr,sergey-raevskiy/coreclr,ZhichengZhu/coreclr,parjong/coreclr,hseok-oh/coreclr,chaos7theory/coreclr,sagood/coreclr,ktos/coreclr,krk/coreclr,AlfredoMS/coreclr,Sridhar-MS/coreclr,dasMulli/coreclr,wtgodbe/coreclr,AlexGhiondea/coreclr,bartdesmet/coreclr,lzcj4/coreclr,krytarowski/coreclr,andschwa/coreclr,James-Ko/coreclr,bjjones/coreclr,geertdoornbos/coreclr,shahid-pk/coreclr,yeaicc/coreclr,krixalis/coreclr,ragmani/coreclr,schellap/coreclr,dasMulli/coreclr,xtypebee/coreclr,ganeshran/coreclr,chrishaly/coreclr,cydhaselton/coreclr,James-Ko/coreclr,perfectphase/coreclr,wateret/coreclr,Dmitry-Me/coreclr,Lucrecious/coreclr,botaberg/coreclr,sagood/coreclr,DasAllFolks/coreclr,Dmitry-Me/coreclr,andschwa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