Fixing stuff including accidentally

src/Gtk/Perspex.Cairo/Perspex.Cairo.csproj

@@ -54,9 +54,6 @@
     <Reference Include="Splat, Version=1.6.2.0, Culture=neutral, PublicKeyToken=null">
       <HintPath>..\..\..\packages\Splat.1.6.2\lib\Net45\Splat.dll</HintPath>
     </Reference>
-    <Reference Include="OpenTK">
-      <HintPath>..\..\..\packages\OpenTK.1.1.1589.5942\lib\NET40\OpenTK.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="CairoPlatform.cs" />
@@ -99,11 +96,11 @@
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>

src/Gtk/Perspex.Cairo/packages.config

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="OpenTK" version="1.1.1589.5942" targetFramework="net45" />
   <package id="Rx-Core" version="2.2.5" targetFramework="net45" userInstalled="true" />
   <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" userInstalled="true" />
   <package id="Splat" version="1.6.2" targetFramework="net45" userInstalled="true" />
-</packages>
+</packages>