Fix SuperPMI collection script to allow passing arch/flavor args
Fix SuperPMI collection script to allow passing arch/flavor args

Previously, runtest would always be invoked with the default
args, meaning x64 debug.

This script is not used in the coreclr test run.

mskvortsov/coreclr,hseok-oh/coreclr,hseok-oh/coreclr,pgavlin/coreclr,tijoytom/coreclr,kyulee1/coreclr,JonHanna/coreclr,kyulee1/coreclr,cydhaselton/coreclr,mmitche/coreclr,parjong/coreclr,cydhaselton/coreclr,JonHanna/coreclr,AlexGhiondea/coreclr,cydhaselton/coreclr,mmitche/coreclr,cshung/coreclr,cydhaselton/coreclr,JonHanna/coreclr,yizhang82/coreclr,krytarowski/coreclr,russellhadley/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,ragmani/coreclr,wateret/coreclr,sagood/coreclr,cshung/coreclr,pgavlin/coreclr,JosephTremoulet/coreclr,mskvortsov/coreclr,AlexGhiondea/coreclr,ruben-ayrapetyan/coreclr,JonHanna/coreclr,dpodder/coreclr,kyulee1/coreclr,JonHanna/coreclr,ragmani/coreclr,rartemev/coreclr,JonHanna/coreclr,wateret/coreclr,YongseopKim/coreclr,ruben-ayrapetyan/coreclr,pgavlin/coreclr,krytarowski/coreclr,tijoytom/coreclr,mskvortsov/coreclr,pgavlin/coreclr,botaberg/coreclr,sagood/coreclr,ragmani/coreclr,qiudesong/coreclr,botaberg/coreclr,AlexGhiondea/coreclr,mskvortsov/coreclr,dpodder/coreclr,JosephTremoulet/coreclr,mskvortsov/coreclr,ruben-ayrapetyan/coreclr,mmitche/coreclr,YongseopKim/coreclr,hseok-oh/coreclr,YongseopKim/coreclr,krk/coreclr,qiudesong/coreclr,yizhang82/coreclr,gkhanna79/coreclr,ragmani/coreclr,poizan42/coreclr,mmitche/coreclr,russellhadley/coreclr,AlexGhiondea/coreclr,sagood/coreclr,ruben-ayrapetyan/coreclr,krk/coreclr,gkhanna79/coreclr,tijoytom/coreclr,gkhanna79/coreclr,tijoytom/coreclr,mmitche/coreclr,JosephTremoulet/coreclr,kyulee1/coreclr,krytarowski/coreclr,qiudesong/coreclr,AlexGhiondea/coreclr,parjong/coreclr,russellhadley/coreclr,cydhaselton/coreclr,rartemev/coreclr,YongseopKim/coreclr,gkhanna79/coreclr,sagood/coreclr,ruben-ayrapetyan/coreclr,parjong/coreclr,cshung/coreclr,qiudesong/coreclr,wtgodbe/coreclr,sagood/coreclr,wateret/coreclr,botaberg/coreclr,wateret/coreclr,dpodder/coreclr,hseok-oh/coreclr,wtgodbe/coreclr,ruben-ayrapetyan/coreclr,qiudesong/coreclr,parjong/coreclr,yizhang82/coreclr,hseok-oh/coreclr,cshung/coreclr,qiudesong/coreclr,russellhadley/coreclr,AlexGhiondea/coreclr,sagood/coreclr,poizan42/coreclr,gkhanna79/coreclr,kyulee1/coreclr,YongseopKim/coreclr,ragmani/coreclr,parjong/coreclr,russellhadley/coreclr,pgavlin/coreclr,poizan42/coreclr,dpodder/coreclr,krytarowski/coreclr,krk/coreclr,wateret/coreclr,mskvortsov/coreclr,botaberg/coreclr,yizhang82/coreclr,YongseopKim/coreclr,rartemev/coreclr,JosephTremoulet/coreclr,poizan42/coreclr,dpodder/coreclr,yizhang82/coreclr,krk/coreclr,wateret/coreclr,parjong/coreclr,mmitche/coreclr,kyulee1/coreclr,hseok-oh/coreclr,tijoytom/coreclr,botaberg/coreclr,russellhadley/coreclr,dpodder/coreclr,poizan42/coreclr,krk/coreclr,cshung/coreclr,wtgodbe/coreclr,krk/coreclr,rartemev/coreclr,wtgodbe/coreclr,wtgodbe/coreclr,yizhang82/coreclr,pgavlin/coreclr,rartemev/coreclr,krytarowski/coreclr,botaberg/coreclr,cshung/coreclr,wtgodbe/coreclr,ragmani/coreclr,krytarowski/coreclr,JosephTremoulet/coreclr,cydhaselton/coreclr,tijoytom/coreclr,gkhanna79/coreclr,poizan42/coreclr