[release/5.0] Remove System.Net.Connections and related features (#41648)#41725

Merged

geoffkizer merged 1 commit intodotnet:release/5.0from geoffkizer:port41648to50

Sep 2, 2020

+249-420

Commits on Sep 2, 2020

Remove System.Net.Connections and related features (dotnet#41648 )

committed