codecov fixes

Author: dotarj

.appveyor.yml

@@ -115,7 +115,7 @@ after_test:
       Execute-Action "generating code coverage report" {
           msbuild -p:Configuration=$env:CONFIGURATION -v:m -p:codecov=true
 
-          OpenCover.Console.exe -target:"$env:XUNIT20/xunit.console.x86.exe" -targetargs:"test/$env:APPVEYOR_PROJECT_NAME.Tests/bin/$env:CONFIGURATION/net45/$env:APPVEYOR_PROJECT_NAME.Tests.dll -noshadow" -register:user -filter:"+[*]* -[$env:APPVEYOR_PROJECT_NAME.Tests]* -[$env:APPVEYOR_PROJECT_NAME.Samples]*" -hideskipped:All -output:"./coverage.xml"
+          OpenCover.Console.exe -target:"$env:XUNIT20/xunit.console.x86.exe" -targetargs:"test/$env:APPVEYOR_PROJECT_NAME.Tests/bin/$env:CONFIGURATION/net471/$env:APPVEYOR_PROJECT_NAME.Tests.dll -noshadow" -register:user -filter:"+[*]* -[$env:APPVEYOR_PROJECT_NAME.Tests]* -[$env:APPVEYOR_PROJECT_NAME.Samples]*" -hideskipped:All -output:"./coverage.xml"
       }
 
 - ps: |