Removed unused references

LeeCampbell · LeeCampbell · commit 0613db2bd3f3 · 2016-11-07T16:52:48.000+08:00
diff --git a/src/HdrHistogram/HdrHistogram.csproj b/src/HdrHistogram/HdrHistogram.csproj
@@ -42,8 +42,6 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Histogram.cs" />
