downgrading compiler version temporarily (#1638)
downgrading compiler version temporarily (#1638)

This will still have all the 7.2 features, but will not match the most recent VSIX

It seems like we brought in a race condition via the last integration and it affects this repo more than any other.
Vedin/corefxlab,KrzysztofCwalina/corefxlab,Vedin/corefxlab,ericstj/corefxlab,stephentoub/corefxlab,dotnet/corefxlab,ericstj/corefxlab,benaadams/corefxlab,ericstj/corefxlab,adamsitnik/corefxlab,stephentoub/corefxlab,stephentoub/corefxlab,VSadov/corefxlab,stephentoub/corefxlab,joshfree/corefxlab,adamsitnik/corefxlab,ahsonkhan/corefxlab,joshfree/corefxlab,VSadov/corefxlab,Vedin/corefxlab,VSadov/corefxlab,VSadov/corefxlab,VSadov/corefxlab,stephentoub/corefxlab,Vedin/corefxlab,tarekgh/corefxlab,ahsonkhan/corefxlab,benaadams/corefxlab,ericstj/corefxlab,Vedin/corefxlab,ericstj/corefxlab,whoisj/corefxlab,VSadov/corefxlab,dotnet/corefxlab,ericstj/corefxlab,tarekgh/corefxlab,whoisj/corefxlab,KrzysztofCwalina/corefxlab,stephentoub/corefxlab,Vedin/corefxlab