Remove MetadataProcessor.Core from targets (#143)

Author: josesimoes

MetadataProcessor.MsBuildTask/nanoFramework.Tools.MetadataProcessor.MsBuildTask.targets

@@ -1,11 +1,5 @@
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
     <ItemGroup>
-        <Content Include="$(OutDir)nanoFramework.Tools.MetadataProcessor.Core.dll">
-            <InstallRoot>MSBuild</InstallRoot>
-            <VSIXSubPath>nanoFramework\v1.0\</VSIXSubPath>
-            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-            <IncludeInVSIX>true</IncludeInVSIX>
-        </Content>
         <Content Include="$(OutDir)nanoFramework.Tools.MetadataProcessor.MsBuildTask.dll">
             <InstallRoot>MSBuild</InstallRoot>
             <VSIXSubPath>nanoFramework\v1.0\</VSIXSubPath>