Update appveyor.yml (#27)

Author: Aragas

appveyor.yml

@@ -71,6 +71,6 @@ after_test:
 - cd %APPVEYOR_BUILD_FOLDER%
 - nuget install OpenCover -Version 4.6.519 -OutputDirectory tools
 - nuget install NUnit.ConsoleRunner -Version 3.8.0 -OutputDirectory tools
-- .\tools\OpenCover.4.6.519\tools\OpenCover.Console.exe -filter:"+[PCLExt.*]*" -register:user -target:".\tools\NUnit.ConsoleRunner.3.8.0\tools\nunit3-console.exe" -targetargs:"/domain:single test/PCLExt.FileStorage.NetFX.Test/bin/Debug/PCLExt.FileStorage.NetFX.Test.dll" -output:coverage_netfx.xml
+- .\tools\OpenCover.4.6.519\tools\OpenCover.Console.exe -filter:"+[PCLExt.*]* -[PCLExt.FileStorage.NetFX.Test]*" -register:user -target:".\tools\NUnit.ConsoleRunner.3.8.0\tools\nunit3-console.exe" -targetargs:"/domain:single test/PCLExt.FileStorage.NetFX.Test/bin/Debug/PCLExt.FileStorage.NetFX.Test.dll" -output:coverage_netfx.xml
 - csmacnz.coveralls --opencover -i coverage_netfx.xml --repoToken %COVERALLS_REPO_TOKEN%
 - codecov -f coverage_netfx.xml