net47 and net46 not working for now

Author: punker76

src/Mahapps.Metro.Tests/MahApps.Metro.Tests.csproj

@@ -2,7 +2,7 @@
 <Project Sdk="MSBuild.Sdk.Extras/1.3.0">
   <!-- Project properties -->
   <PropertyGroup>
-    <TargetFrameworks>net47;net46;net45;net40</TargetFrameworks>
+    <TargetFrameworks>net45;net40</TargetFrameworks>
     <AssemblyName>MahApps.Metro.Tests</AssemblyName>
     <RootNamespace>MahApps.Metro.Tests</RootNamespace>
     <GenerateDocumentationFile>false</GenerateDocumentationFile>