Update CI test runners to 2.2.0

Author: bording

.nuget/packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="xunit.runner.console" version="2.0.0" />
-  <package id="xunit.runner.msbuild" version="2.0.0" />
+  <package id="xunit.runner.console" version="2.2.0" />
+  <package id="xunit.runner.msbuild" version="2.2.0" />
 </packages>

CI/build.msbuild

@@ -6,7 +6,7 @@
     <DeployFolder>$(RootDir)\Build</DeployFolder>
   </PropertyGroup>
 
-  <UsingTask AssemblyFile="$(RootDir)\packages\xunit.runner.msbuild.2.0.0\build\portable-net45+win+wpa81+wp80+monotouch+monoandroid+Xamarin.iOS\xunit.runner.msbuild.dll"
+  <UsingTask AssemblyFile="$(RootDir)\packages\xunit.runner.msbuild.2.2.0\build\net452\xunit.runner.msbuild.dll"
                TaskName="Xunit.Runner.MSBuild.xunit" />
   <Target Name="Clean">
     <Message Text="Commit SHA = $(CommitSha)" />

appveyor.yml

@@ -114,15 +114,15 @@ test_script:
     {
       .\packages\OpenCover\tools\OpenCover.Console.exe `
         -register:user `
-        "-target:""$Env:APPVEYOR_BUILD_FOLDER\packages\xunit.runner.console.2.0.0\tools\$Env:xunit_runner""" `
+        "-target:""$Env:APPVEYOR_BUILD_FOLDER\packages\xunit.runner.console.2.2.0\tools\$Env:xunit_runner""" `
         "-targetargs:""$Env:APPVEYOR_BUILD_FOLDER\LibGit2Sharp.Tests\bin\Release\LibGit2Sharp.Tests.dll"" -noshadow" `
         "-filter:+[LibGit2Sharp]* -[LibGit2Sharp.Tests]*" `
         -hideskipped:All `
         -output:opencoverCoverage.xml
     }
     ElseIf ($Env:SHOULD_RUN_COVERITY_ANALYSIS -eq $False)
     {
-      & "$Env:APPVEYOR_BUILD_FOLDER\packages\xunit.runner.console.2.0.0\tools\$Env:xunit_runner" `
+      & "$Env:APPVEYOR_BUILD_FOLDER\packages\xunit.runner.console.2.2.0\tools\$Env:xunit_runner" `
           "$Env:APPVEYOR_BUILD_FOLDER\LibGit2Sharp.Tests\bin\Release\LibGit2Sharp.Tests.dll" -noshadow
     }