Use the correct NUnit runner package

build.cake

@@ -14,7 +14,7 @@ var NuGetSources = new [] { MakeAbsolute (Directory ("./output")).FullPath, "htt
 var NugetToolPath = GetToolPath ("nuget.exe");
 var XamarinComponentToolPath = GetToolPath ("xamarin-component.exe");
 var CakeToolPath = GetToolPath ("Cake/Cake.exe");
-var NUnitConsoleToolPath = GetToolPath ("NUnit.Console/tools/nunit3-console.exe");
+var NUnitConsoleToolPath = GetToolPath ("NUnit.ConsoleRunner/tools/nunit3-console.exe");
 var GenApiToolPath = GetToolPath ("Microsoft.DotNet.BuildTools.GenAPI/tools/GenAPI.exe");
 var MDocPath = GetToolPath ("mdoc/mdoc.exe");
 

tools/.gitignore

@@ -2,6 +2,7 @@ __MACOSX/
 Addins/
 Cake/
 NUnit.Console/
+NUnit.ConsoleRunner/
 xunit.runner.console/
 Microsoft.DotNet.BuildTools.GenAPI/
 

tools/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
     <package id="Cake" version="0.17.0" />
-    <package id="NUnit.Console" version="3.6.0" />
+    <package id="NUnit.ConsoleRunner" version="3.6.0" />
     <package id="Microsoft.DotNet.BuildTools.GenAPI" version="1.0.0-beta-00081" />
 </packages>