Drop unused references

linquize · linquize · commit 326223bdd301 · 2013-12-26T11:52:19.000+08:00
diff --git a/ProtoBuf.Project/ProtoBuf.Project.csproj b/ProtoBuf.Project/ProtoBuf.Project.csproj
@@ -33,10 +33,6 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
