GCInfo: Fix code-offset normalization on ARM
GCInfo: Fix code-offset normalization on ARM

Fix NORMALIZE_CODE_OFFSET() on ARM to be a loss-less encoding
because safepoint code-offsets are encoded with a -1 adjustment.

dasMulli/coreclr,wtgodbe/coreclr,mmitche/coreclr,schellap/coreclr,ragmani/coreclr,LLITCHEV/coreclr,dpodder/coreclr,Dmitry-Me/coreclr,mmitche/coreclr,bartdesmet/coreclr,cmckinsey/coreclr,jamesqo/coreclr,vinnyrom/coreclr,cydhaselton/coreclr,JonHanna/coreclr,YongseopKim/coreclr,neurospeech/coreclr,Dmitry-Me/coreclr,wateret/coreclr,kyulee1/coreclr,martinwoodward/coreclr,tijoytom/coreclr,manu-silicon/coreclr,sagood/coreclr,alexperovich/coreclr,manu-silicon/coreclr,vinnyrom/coreclr,ruben-ayrapetyan/coreclr,wtgodbe/coreclr,bartdesmet/coreclr,tijoytom/coreclr,neurospeech/coreclr,krk/coreclr,ruben-ayrapetyan/coreclr,ramarag/coreclr,JosephTremoulet/coreclr,ragmani/coreclr,sejongoh/coreclr,pgavlin/coreclr,cmckinsey/coreclr,krytarowski/coreclr,pgavlin/coreclr,hseok-oh/coreclr,dasMulli/coreclr,krytarowski/coreclr,ragmani/coreclr,parjong/coreclr,dpodder/coreclr,jhendrixMSFT/coreclr,cshung/coreclr,bartdesmet/coreclr,rartemev/coreclr,ZhichengZhu/coreclr,mskvortsov/coreclr,James-Ko/coreclr,rartemev/coreclr,bartonjs/coreclr,naamunds/coreclr,pgavlin/coreclr,sagood/coreclr,sjsinju/coreclr,ZhichengZhu/coreclr,cmckinsey/coreclr,yizhang82/coreclr,yeaicc/coreclr,ramarag/coreclr,josteink/coreclr,botaberg/coreclr,jhendrixMSFT/coreclr,botaberg/coreclr,yeaicc/coreclr,JosephTremoulet/coreclr,KrzysztofCwalina/coreclr,vinnyrom/coreclr,KrzysztofCwalina/coreclr,sjsinju/coreclr,kyulee1/coreclr,poizan42/coreclr,krytarowski/coreclr,Dmitry-Me/coreclr,neurospeech/coreclr,russellhadley/coreclr,ragmani/coreclr,LLITCHEV/coreclr,russellhadley/coreclr,martinwoodward/coreclr,dasMulli/coreclr,Dmitry-Me/coreclr,shahid-pk/coreclr,botaberg/coreclr,mskvortsov/coreclr,hseok-oh/coreclr,martinwoodward/coreclr,russellhadley/coreclr,sjsinju/coreclr,Dmitry-Me/coreclr,tijoytom/coreclr,LLITCHEV/coreclr,dasMulli/coreclr,kyulee1/coreclr,schellap/coreclr,dasMulli/coreclr,josteink/coreclr,roncain/coreclr,russellhadley/coreclr,shahid-pk/coreclr,rartemev/coreclr,shahid-pk/coreclr,josteink/coreclr,shahid-pk/coreclr,neurospeech/coreclr,mmitche/coreclr,qiudesong/coreclr,shahid-pk/coreclr,schellap/coreclr,sagood/coreclr,YongseopKim/coreclr,roncain/coreclr,wtgodbe/coreclr,sejongoh/coreclr,ruben-ayrapetyan/coreclr,cydhaselton/coreclr,shahid-pk/coreclr,qiudesong/coreclr,LLITCHEV/coreclr,martinwoodward/coreclr,poizan42/coreclr,botaberg/coreclr,qiudesong/coreclr,jamesqo/coreclr,schellap/coreclr,josteink/coreclr,alexperovich/coreclr,AlexGhiondea/coreclr,sagood/coreclr,tijoytom/coreclr,yeaicc/coreclr,russellhadley/coreclr,James-Ko/coreclr,gkhanna79/coreclr,schellap/coreclr,wateret/coreclr,rartemev/coreclr,vinnyrom/coreclr,krk/coreclr,vinnyrom/coreclr,krytarowski/coreclr,mskvortsov/coreclr,JosephTremoulet/coreclr,gkhanna79/coreclr,jhendrixMSFT/coreclr,KrzysztofCwalina/coreclr,ragmani/coreclr,sejongoh/coreclr,kyulee1/coreclr,parjong/coreclr,kyulee1/coreclr,bartonjs/coreclr,wateret/coreclr,bartonjs/coreclr,neurospeech/coreclr,jhendrixMSFT/coreclr,bartonjs/coreclr,wateret/coreclr,wtgodbe/coreclr,gkhanna79/coreclr,gkhanna79/coreclr,yeaicc/coreclr,James-Ko/coreclr,bartdesmet/coreclr,cydhaselton/coreclr,JosephTremoulet/coreclr,ruben-ayrapetyan/coreclr,sejongoh/coreclr,jamesqo/coreclr,mmitche/coreclr,cydhaselton/coreclr,manu-silicon/coreclr,poizan42/coreclr,roncain/coreclr,JonHanna/coreclr,tijoytom/coreclr,neurospeech/coreclr,cmckinsey/coreclr,KrzysztofCwalina/coreclr,JonHanna/coreclr,bartdesmet/coreclr,James-Ko/coreclr,jhendrixMSFT/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,ramarag/coreclr,naamunds/coreclr,cshung/coreclr,manu-silicon/coreclr,ramarag/coreclr,LLITCHEV/coreclr,cydhaselton/coreclr,qiudesong/coreclr,cshung/coreclr,parjong/coreclr,pgavlin/coreclr,josteink/coreclr,ZhichengZhu/coreclr,krk/coreclr,cydhaselton/coreclr,josteink/coreclr,krytarowski/coreclr,sjsinju/coreclr,sagood/coreclr,kyulee1/coreclr,ZhichengZhu/coreclr,JonHanna/coreclr,ZhichengZhu/coreclr,sagood/coreclr,hseok-oh/coreclr,sejongoh/coreclr,qiudesong/coreclr,jhendrixMSFT/coreclr,cshung/coreclr,naamunds/coreclr,ramarag/coreclr,poizan42/coreclr,YongseopKim/coreclr,dasMulli/coreclr,yizhang82/coreclr,rartemev/coreclr,hseok-oh/coreclr,manu-silicon/coreclr,KrzysztofCwalina/coreclr,Dmitry-Me/coreclr,KrzysztofCwalina/coreclr,alexperovich/coreclr,pgavlin/coreclr,bartonjs/coreclr,roncain/coreclr,AlexGhiondea/coreclr,manu-silicon/coreclr,alexperovich/coreclr,yeaicc/coreclr,ruben-ayrapetyan/coreclr,alexperovich/coreclr,naamunds/coreclr,cmckinsey/coreclr,ramarag/coreclr,bartdesmet/coreclr,botaberg/coreclr,wtgodbe/coreclr,mmitche/coreclr,vinnyrom/coreclr,yizhang82/coreclr,botaberg/coreclr,YongseopKim/coreclr,russellhadley/coreclr,bartonjs/coreclr,Dmitry-Me/coreclr,wtgodbe/coreclr,YongseopKim/coreclr,hseok-oh/coreclr,LLITCHEV/coreclr,AlexGhiondea/coreclr,schellap/coreclr,wateret/coreclr,ramarag/coreclr,roncain/coreclr,cmckinsey/coreclr,sejongoh/coreclr,qiudesong/coreclr,roncain/coreclr,ZhichengZhu/coreclr,jamesqo/coreclr,roncain/coreclr,cshung/coreclr,schellap/coreclr,sejongoh/coreclr,yeaicc/coreclr,yizhang82/coreclr,yeaicc/coreclr,dpodder/coreclr,ZhichengZhu/coreclr,pgavlin/coreclr,gkhanna79/coreclr,sjsinju/coreclr,bartdesmet/coreclr,dasMulli/coreclr,martinwoodward/coreclr,krk/coreclr,mskvortsov/coreclr,KrzysztofCwalina/coreclr,hseok-oh/coreclr,vinnyrom/coreclr,LLITCHEV/coreclr,jamesqo/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,josteink/coreclr,martinwoodward/coreclr,alexperovich/coreclr,sjsinju/coreclr,parjong/coreclr,naamunds/coreclr,mskvortsov/coreclr,mmitche/coreclr,krytarowski/coreclr,tijoytom/coreclr,parjong/coreclr,gkhanna79/coreclr,martinwoodward/coreclr,dpodder/coreclr,jamesqo/coreclr,krk/coreclr,ruben-ayrapetyan/coreclr,wateret/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,mskvortsov/coreclr,krk/coreclr,AlexGhiondea/coreclr,naamunds/coreclr,naamunds/coreclr,shahid-pk/coreclr,dpodder/coreclr,poizan42/coreclr,yizhang82/coreclr,parjong/coreclr,cshung/coreclr,jhendrixMSFT/coreclr,JosephTremoulet/coreclr,dpodder/coreclr,YongseopKim/coreclr,James-Ko/coreclr,manu-silicon/coreclr,ragmani/coreclr,cmckinsey/coreclr,poizan42/coreclr,James-Ko/coreclr,bartonjs/coreclr,yizhang82/coreclr