remove copy of sigdata and optdata

Author: dsyme

samples/FsiExe/FsiExe.fsproj

@@ -77,8 +77,10 @@
     <FSharpTargetsPath>$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets</FSharpTargetsPath>
   </PropertyGroup>
   <Import Project="$(FSharpTargetsPath)" Condition="Exists('$(FSharpTargetsPath)')" />
+<!--
   <Target Name="BeforeBuild">
     <Copy SourceFiles="$(MSBuildExtensionsPath32)\..\Reference Assemblies\Microsoft\FSharp\.NETFramework\v4.0\$(TargetFSharpCoreVersion)\FSharp.Core.sigdata" DestinationFolder="$(OutputPath)" />
     <Copy SourceFiles="$(MSBuildExtensionsPath32)\..\Reference Assemblies\Microsoft\FSharp\.NETFramework\v4.0\$(TargetFSharpCoreVersion)\FSharp.Core.optdata" DestinationFolder="$(OutputPath)" />
   </Target>
+-->
 </Project>