Clean up 'Expression result unused' warnings
Clean up 'Expression result unused' warnings

foulkesjohn/VCRURLConnection,SinnerSchraderMobileMirrors/VCRURLConnection,0xced/VCRURLConnection,areedtomlinson/iOS-VCR-Deprecated,dstnbrkr/VCRURLConnection,tclarkwilliam/VCRURLConnection,areedtomlinson/VCRURLConnection,areedtomlinson/iOS-VCR