Remove duplicate references in BamlDecompiler.Tests.

ILSpy.BamlDecompiler/Tests/ILSpy.BamlDecompiler.Tests.csproj

@@ -44,11 +44,9 @@
     <Reference Include="nunit.framework">
       <HintPath>..\..\ICSharpCode.Decompiler\Tests\nunit.framework.dll</HintPath>
     </Reference>
-    <Reference Include="PresentationCore" />
     <Reference Include="PresentationCore">
       <RequiredTargetFramework>3.0</RequiredTargetFramework>
     </Reference>
-    <Reference Include="PresentationFramework" />
     <Reference Include="PresentationFramework">
       <RequiredTargetFramework>3.0</RequiredTargetFramework>
     </Reference>
@@ -63,7 +61,6 @@
     <Reference Include="System.Xml.Linq">
       <RequiredTargetFramework>3.5</RequiredTargetFramework>
     </Reference>
-    <Reference Include="WindowsBase" />
     <Reference Include="WindowsBase">
       <RequiredTargetFramework>3.0</RequiredTargetFramework>
     </Reference>