Fix encoding of gccover.cpp. (#5458)
Fix encoding of gccover.cpp. (#5458)

This file fails to compile while under codepage 932 (Shift JIS).
This commits removes or replaces the offending chacters with ASCII.
mmitche/coreclr,jhendrixMSFT/coreclr,hseok-oh/coreclr,cydhaselton/coreclr,dpodder/coreclr,YongseopKim/coreclr,manu-silicon/coreclr,pgavlin/coreclr,poizan42/coreclr,ramarag/coreclr,pgavlin/coreclr,dasMulli/coreclr,krytarowski/coreclr,cshung/coreclr,hseok-oh/coreclr,roncain/coreclr,kyulee1/coreclr,wtgodbe/coreclr,yizhang82/coreclr,kyulee1/coreclr,yizhang82/coreclr,sagood/coreclr,dasMulli/coreclr,neurospeech/coreclr,mmitche/coreclr,shahid-pk/coreclr,jhendrixMSFT/coreclr,botaberg/coreclr,schellap/coreclr,jhendrixMSFT/coreclr,krk/coreclr,manu-silicon/coreclr,ramarag/coreclr,alexperovich/coreclr,ZhichengZhu/coreclr,botaberg/coreclr,JonHanna/coreclr,yeaicc/coreclr,tijoytom/coreclr,parjong/coreclr,hseok-oh/coreclr,YongseopKim/coreclr,AlexGhiondea/coreclr,roncain/coreclr,shahid-pk/coreclr,cydhaselton/coreclr,hseok-oh/coreclr,ZhichengZhu/coreclr,sjsinju/coreclr,ramarag/coreclr,krk/coreclr,josteink/coreclr,ragmani/coreclr,ragmani/coreclr,gkhanna79/coreclr,alexperovich/coreclr,wtgodbe/coreclr,wateret/coreclr,alexperovich/coreclr,tijoytom/coreclr,parjong/coreclr,bartdesmet/coreclr,vinnyrom/coreclr,jamesqo/coreclr,wateret/coreclr,yeaicc/coreclr,neurospeech/coreclr,ZhichengZhu/coreclr,manu-silicon/coreclr,ruben-ayrapetyan/coreclr,parjong/coreclr,schellap/coreclr,roncain/coreclr,tijoytom/coreclr,shahid-pk/coreclr,mmitche/coreclr,Dmitry-Me/coreclr,ZhichengZhu/coreclr,poizan42/coreclr,dasMulli/coreclr,krk/coreclr,cshung/coreclr,josteink/coreclr,JonHanna/coreclr,jamesqo/coreclr,ragmani/coreclr,mmitche/coreclr,naamunds/coreclr,JosephTremoulet/coreclr,bartdesmet/coreclr,Dmitry-Me/coreclr,sjsinju/coreclr,josteink/coreclr,wateret/coreclr,yeaicc/coreclr,shahid-pk/coreclr,martinwoodward/coreclr,poizan42/coreclr,yeaicc/coreclr,tijoytom/coreclr,poizan42/coreclr,yizhang82/coreclr,krytarowski/coreclr,gkhanna79/coreclr,naamunds/coreclr,parjong/coreclr,KrzysztofCwalina/coreclr,JosephTremoulet/coreclr,cmckinsey/coreclr,AlexGhiondea/coreclr,vinnyrom/coreclr,martinwoodward/coreclr,cmckinsey/coreclr,jamesqo/coreclr,dasMulli/coreclr,sjsinju/coreclr,wtgodbe/coreclr,naamunds/coreclr,JosephTremoulet/coreclr,krk/coreclr,botaberg/coreclr,gkhanna79/coreclr,roncain/coreclr,sjsinju/coreclr,rartemev/coreclr,russellhadley/coreclr,dasMulli/coreclr,jhendrixMSFT/coreclr,josteink/coreclr,kyulee1/coreclr,krytarowski/coreclr,josteink/coreclr,James-Ko/coreclr,russellhadley/coreclr,AlexGhiondea/coreclr,alexperovich/coreclr,poizan42/coreclr,cshung/coreclr,krytarowski/coreclr,mskvortsov/coreclr,vinnyrom/coreclr,cmckinsey/coreclr,vinnyrom/coreclr,Dmitry-Me/coreclr,cydhaselton/coreclr,jhendrixMSFT/coreclr,bartdesmet/coreclr,krk/coreclr,cydhaselton/coreclr,schellap/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,vinnyrom/coreclr,naamunds/coreclr,qiudesong/coreclr,schellap/coreclr,YongseopKim/coreclr,ZhichengZhu/coreclr,parjong/coreclr,sagood/coreclr,qiudesong/coreclr,James-Ko/coreclr,tijoytom/coreclr,wateret/coreclr,neurospeech/coreclr,Dmitry-Me/coreclr,qiudesong/coreclr,jhendrixMSFT/coreclr,dpodder/coreclr,neurospeech/coreclr,JosephTremoulet/coreclr,cydhaselton/coreclr,sagood/coreclr,alexperovich/coreclr,kyulee1/coreclr,cmckinsey/coreclr,wateret/coreclr,jamesqo/coreclr,sagood/coreclr,neurospeech/coreclr,cmckinsey/coreclr,cmckinsey/coreclr,mskvortsov/coreclr,yizhang82/coreclr,shahid-pk/coreclr,kyulee1/coreclr,martinwoodward/coreclr,ruben-ayrapetyan/coreclr,jamesqo/coreclr,bartdesmet/coreclr,josteink/coreclr,mmitche/coreclr,YongseopKim/coreclr,martinwoodward/coreclr,cshung/coreclr,ZhichengZhu/coreclr,naamunds/coreclr,dpodder/coreclr,krk/coreclr,bartdesmet/coreclr,JosephTremoulet/coreclr,roncain/coreclr,cshung/coreclr,yeaicc/coreclr,mmitche/coreclr,sagood/coreclr,mskvortsov/coreclr,gkhanna79/coreclr,James-Ko/coreclr,JonHanna/coreclr,schellap/coreclr,mskvortsov/coreclr,pgavlin/coreclr,Dmitry-Me/coreclr,YongseopKim/coreclr,YongseopKim/coreclr,rartemev/coreclr,hseok-oh/coreclr,manu-silicon/coreclr,krytarowski/coreclr,gkhanna79/coreclr,naamunds/coreclr,yeaicc/coreclr,ragmani/coreclr,Dmitry-Me/coreclr,ramarag/coreclr,schellap/coreclr,yizhang82/coreclr,wtgodbe/coreclr,russellhadley/coreclr,yeaicc/coreclr,roncain/coreclr,ruben-ayrapetyan/coreclr,hseok-oh/coreclr,dasMulli/coreclr,cshung/coreclr,bartdesmet/coreclr,kyulee1/coreclr,schellap/coreclr,KrzysztofCwalina/coreclr,pgavlin/coreclr,KrzysztofCwalina/coreclr,James-Ko/coreclr,poizan42/coreclr,wtgodbe/coreclr,bartdesmet/coreclr,russellhadley/coreclr,manu-silicon/coreclr,alexperovich/coreclr,sjsinju/coreclr,vinnyrom/coreclr,cydhaselton/coreclr,krytarowski/coreclr,AlexGhiondea/coreclr,James-Ko/coreclr,Dmitry-Me/coreclr,ruben-ayrapetyan/coreclr,botaberg/coreclr,shahid-pk/coreclr,dasMulli/coreclr,JonHanna/coreclr,manu-silicon/coreclr,rartemev/coreclr,KrzysztofCwalina/coreclr,martinwoodward/coreclr,ragmani/coreclr,rartemev/coreclr,dpodder/coreclr,parjong/coreclr,dpodder/coreclr,yizhang82/coreclr,ZhichengZhu/coreclr,rartemev/coreclr,ragmani/coreclr,jamesqo/coreclr,ruben-ayrapetyan/coreclr,James-Ko/coreclr,KrzysztofCwalina/coreclr,shahid-pk/coreclr,ramarag/coreclr,jhendrixMSFT/coreclr,cmckinsey/coreclr,neurospeech/coreclr,KrzysztofCwalina/coreclr,vinnyrom/coreclr,KrzysztofCwalina/coreclr,pgavlin/coreclr,ruben-ayrapetyan/coreclr,martinwoodward/coreclr,naamunds/coreclr,gkhanna79/coreclr,qiudesong/coreclr,josteink/coreclr,pgavlin/coreclr,mskvortsov/coreclr,qiudesong/coreclr,rartemev/coreclr,ramarag/coreclr,wtgodbe/coreclr,dpodder/coreclr,sjsinju/coreclr,mskvortsov/coreclr,russellhadley/coreclr,wateret/coreclr,tijoytom/coreclr,roncain/coreclr,russellhadley/coreclr,manu-silicon/coreclr,ramarag/coreclr,AlexGhiondea/coreclr,sagood/coreclr,qiudesong/coreclr,botaberg/coreclr,martinwoodward/coreclr,JosephTremoulet/coreclr,botaberg/coreclr