drop NativeAssets dependency

Author: antonfirsov

tests/ImageSharp.Drawing.ManualBenchmarks/ImageSharp.Drawing.ManualBenchmarks.csproj

@@ -28,7 +28,6 @@
     <PackageReference Include="System.Drawing.Common" />
     <PackageReference Include="runtime.osx.10.10-x64.CoreCompat.System.Drawing" Condition="'$(IsOSX)'=='true'" />
     <PackageReference Include="SkiaSharp" />
-    <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Condition="'$(IsLinux)'=='true'"/>
   </ItemGroup>
 
   <ItemGroup>