fix path

Author: bodewig

src/main/net-constraints-nunit4/NetFramework/XMLUnit.NUnit4.Constraints.NetFramework.csproj

@@ -55,7 +55,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="nunit.framework, Version=4.3.2.0, Culture=neutral, PublicKeyToken=2638cd05610744eb">
-      <HintPath>..\..\..\..\packages\NUnit.4.3.2\lib\nunit.framework.dll</HintPath>
+      <HintPath>..\..\..\..\packages\NUnit.4.3.2\lib\net462\nunit.framework.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />