Module.Name: Avoid unnecessary char[] allocation (#6865)
Module.Name: Avoid unnecessary char[] allocation (#6865)

Instead of `new string(s.ToCharArray(), i + 1, s.Length - i - 1)`, use
the simpler `string.Substring(i + 1)` to avoid the unnecessary
intermediate char[] allocation.
gkhanna79/coreclr,gkhanna79/coreclr,mskvortsov/coreclr,ruben-ayrapetyan/coreclr,sjsinju/coreclr,poizan42/coreclr,AlexGhiondea/coreclr,qiudesong/coreclr,kyulee1/coreclr,dasMulli/coreclr,hseok-oh/coreclr,ragmani/coreclr,kyulee1/coreclr,cshung/coreclr,rartemev/coreclr,sjsinju/coreclr,russellhadley/coreclr,krytarowski/coreclr,sjsinju/coreclr,qiudesong/coreclr,wtgodbe/coreclr,botaberg/coreclr,cydhaselton/coreclr,James-Ko/coreclr,mmitche/coreclr,alexperovich/coreclr,kyulee1/coreclr,neurospeech/coreclr,bartdesmet/coreclr,ruben-ayrapetyan/coreclr,gkhanna79/coreclr,kyulee1/coreclr,JonHanna/coreclr,JosephTremoulet/coreclr,ramarag/coreclr,pgavlin/coreclr,bartdesmet/coreclr,ruben-ayrapetyan/coreclr,JonHanna/coreclr,tijoytom/coreclr,krk/coreclr,bartdesmet/coreclr,dpodder/coreclr,krk/coreclr,JosephTremoulet/coreclr,Dmitry-Me/coreclr,ramarag/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,wateret/coreclr,hseok-oh/coreclr,mmitche/coreclr,pgavlin/coreclr,cmckinsey/coreclr,Dmitry-Me/coreclr,botaberg/coreclr,AlexGhiondea/coreclr,alexperovich/coreclr,cshung/coreclr,hseok-oh/coreclr,sagood/coreclr,cshung/coreclr,tijoytom/coreclr,YongseopKim/coreclr,wtgodbe/coreclr,poizan42/coreclr,bartdesmet/coreclr,rartemev/coreclr,dasMulli/coreclr,parjong/coreclr,gkhanna79/coreclr,wateret/coreclr,yeaicc/coreclr,dpodder/coreclr,jamesqo/coreclr,sagood/coreclr,kyulee1/coreclr,dpodder/coreclr,cshung/coreclr,James-Ko/coreclr,gkhanna79/coreclr,Dmitry-Me/coreclr,wateret/coreclr,JonHanna/coreclr,neurospeech/coreclr,qiudesong/coreclr,wtgodbe/coreclr,ragmani/coreclr,Dmitry-Me/coreclr,dpodder/coreclr,pgavlin/coreclr,mmitche/coreclr,tijoytom/coreclr,AlexGhiondea/coreclr,poizan42/coreclr,cydhaselton/coreclr,YongseopKim/coreclr,AlexGhiondea/coreclr,sagood/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,botaberg/coreclr,James-Ko/coreclr,tijoytom/coreclr,krk/coreclr,rartemev/coreclr,krytarowski/coreclr,mskvortsov/coreclr,mmitche/coreclr,mskvortsov/coreclr,JosephTremoulet/coreclr,alexperovich/coreclr,bartdesmet/coreclr,alexperovich/coreclr,russellhadley/coreclr,ragmani/coreclr,dasMulli/coreclr,qiudesong/coreclr,YongseopKim/coreclr,cmckinsey/coreclr,JonHanna/coreclr,cydhaselton/coreclr,hseok-oh/coreclr,wtgodbe/coreclr,ramarag/coreclr,ragmani/coreclr,yizhang82/coreclr,bartdesmet/coreclr,James-Ko/coreclr,James-Ko/coreclr,jamesqo/coreclr,yeaicc/coreclr,bartdesmet/coreclr,neurospeech/coreclr,alexperovich/coreclr,krytarowski/coreclr,qiudesong/coreclr,jamesqo/coreclr,AlexGhiondea/coreclr,wtgodbe/coreclr,krytarowski/coreclr,mskvortsov/coreclr,hseok-oh/coreclr,cmckinsey/coreclr,ruben-ayrapetyan/coreclr,sjsinju/coreclr,pgavlin/coreclr,Dmitry-Me/coreclr,JosephTremoulet/coreclr,cshung/coreclr,krytarowski/coreclr,russellhadley/coreclr,cmckinsey/coreclr,yizhang82/coreclr,russellhadley/coreclr,ruben-ayrapetyan/coreclr,sjsinju/coreclr,ramarag/coreclr,tijoytom/coreclr,yeaicc/coreclr,krytarowski/coreclr,cydhaselton/coreclr,krk/coreclr,sjsinju/coreclr,mmitche/coreclr,parjong/coreclr,mskvortsov/coreclr,botaberg/coreclr,neurospeech/coreclr,kyulee1/coreclr,cydhaselton/coreclr,sagood/coreclr,neurospeech/coreclr,JonHanna/coreclr,jamesqo/coreclr,mskvortsov/coreclr,yeaicc/coreclr,parjong/coreclr,jamesqo/coreclr,rartemev/coreclr,yizhang82/coreclr,parjong/coreclr,dasMulli/coreclr,Dmitry-Me/coreclr,alexperovich/coreclr,sagood/coreclr,russellhadley/coreclr,poizan42/coreclr,wateret/coreclr,yizhang82/coreclr,cmckinsey/coreclr,gkhanna79/coreclr,krk/coreclr,dpodder/coreclr,tijoytom/coreclr,pgavlin/coreclr,jamesqo/coreclr,JonHanna/coreclr,dasMulli/coreclr,russellhadley/coreclr,ramarag/coreclr,YongseopKim/coreclr,cmckinsey/coreclr,ragmani/coreclr,YongseopKim/coreclr,ramarag/coreclr,hseok-oh/coreclr,qiudesong/coreclr,yizhang82/coreclr,mmitche/coreclr,dasMulli/coreclr,poizan42/coreclr,sagood/coreclr,wateret/coreclr,yeaicc/coreclr,botaberg/coreclr,neurospeech/coreclr,dpodder/coreclr,poizan42/coreclr,AlexGhiondea/coreclr,ramarag/coreclr,pgavlin/coreclr,wtgodbe/coreclr,YongseopKim/coreclr,wateret/coreclr,parjong/coreclr,krk/coreclr,yeaicc/coreclr,dasMulli/coreclr,James-Ko/coreclr,ruben-ayrapetyan/coreclr,cydhaselton/coreclr,cmckinsey/coreclr,parjong/coreclr,botaberg/coreclr,yeaicc/coreclr,cshung/coreclr,yizhang82/coreclr,ragmani/coreclr,Dmitry-Me/coreclr