[RyuJIT/ARM32] Fix setting register of GT_FIELD_LIST for long
[RyuJIT/ARM32] Fix setting register of GT_FIELD_LIST for long

Remove setting gtRegNum of GT_FIELD_LIST in LowerArg()
gtRegNum of GT_FIELD_LIST is reset in NewPutArg()

rartemev/coreclr,cshung/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,russellhadley/coreclr,mmitche/coreclr,dpodder/coreclr,poizan42/coreclr,wateret/coreclr,poizan42/coreclr,JosephTremoulet/coreclr,krk/coreclr,ruben-ayrapetyan/coreclr,ruben-ayrapetyan/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,parjong/coreclr,russellhadley/coreclr,yizhang82/coreclr,russellhadley/coreclr,kyulee1/coreclr,hseok-oh/coreclr,dpodder/coreclr,JosephTremoulet/coreclr,ruben-ayrapetyan/coreclr,cshung/coreclr,botaberg/coreclr,AlexGhiondea/coreclr,wateret/coreclr,yizhang82/coreclr,dpodder/coreclr,russellhadley/coreclr,JonHanna/coreclr,parjong/coreclr,ruben-ayrapetyan/coreclr,hseok-oh/coreclr,rartemev/coreclr,dpodder/coreclr,parjong/coreclr,hseok-oh/coreclr,mmitche/coreclr,JonHanna/coreclr,krk/coreclr,mmitche/coreclr,poizan42/coreclr,kyulee1/coreclr,russellhadley/coreclr,cshung/coreclr,JosephTremoulet/coreclr,botaberg/coreclr,russellhadley/coreclr,kyulee1/coreclr,ruben-ayrapetyan/coreclr,AlexGhiondea/coreclr,JonHanna/coreclr,botaberg/coreclr,JonHanna/coreclr,wtgodbe/coreclr,wateret/coreclr,krk/coreclr,parjong/coreclr,parjong/coreclr,poizan42/coreclr,krk/coreclr,wateret/coreclr,kyulee1/coreclr,krk/coreclr,JosephTremoulet/coreclr,poizan42/coreclr,wtgodbe/coreclr,wateret/coreclr,JonHanna/coreclr,hseok-oh/coreclr,wateret/coreclr,yizhang82/coreclr,mmitche/coreclr,wtgodbe/coreclr,krk/coreclr,AlexGhiondea/coreclr,wtgodbe/coreclr,yizhang82/coreclr,rartemev/coreclr,yizhang82/coreclr,botaberg/coreclr,ruben-ayrapetyan/coreclr,kyulee1/coreclr,botaberg/coreclr,AlexGhiondea/coreclr,cshung/coreclr,rartemev/coreclr,dpodder/coreclr,cshung/coreclr,yizhang82/coreclr,hseok-oh/coreclr,mmitche/coreclr,JosephTremoulet/coreclr,poizan42/coreclr,hseok-oh/coreclr,mmitche/coreclr,kyulee1/coreclr,dpodder/coreclr,cshung/coreclr,parjong/coreclr,AlexGhiondea/coreclr,botaberg/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,rartemev/coreclr