Remove net461 build content (#889)

Author: HurricanKai

src/infrastructure/Directory.Build.targets

@@ -1,7 +1,3 @@
 <Project>
-  <ItemGroup Condition="$(ProjectName.Contains('Native'))">
-    <Content Include="$(MSBuildThisFileDirectory)_._" PackagePath="lib/net461" Visible="false" />
-    <Content Include="$(MSBuildThisFileDirectory)_._" PackagePath="lib/netstandard2.0" Visible="false" />
-  </ItemGroup>
   <Import Project="$(MSBuildThisFileDirectory)../Directory.Build.targets" />
 </Project>

src/infrastructure/Silk.NET.Assimp.Native/Silk.NET.Assimp.Native.csproj

@@ -19,7 +19,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
     <Content Include="runtimes\linux-x64\native\libassimp.so.5" PackagePath="runtimes\linux-x64\native\libassimp.so.5" />
     <Content Include="runtimes\osx-x64\native\libassimp.5.dylib" PackagePath="runtimes\osx-x64\native\libassimp.5.dylib" />
     <Content Include="runtimes\win-x64\native\Assimp64.dll" PackagePath="runtimes\win-x64\native\Assimp64.dll" />

src/infrastructure/Silk.NET.GLFW.Native/Silk.NET.GLFW.Native.csproj

@@ -19,7 +19,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
     <Content Include="runtimes\linux-x64\native\libglfw.so.3" PackagePath="runtimes\linux-x64\native\libglfw.so.3" />
     <Content Include="runtimes\osx-x64\native\libglfw.3.dylib" PackagePath="runtimes\osx-x64\native\libglfw.3.dylib" />
     <Content Include="runtimes\osx-arm64\native\libglfw.3.dylib" PackagePath="runtimes\osx-arm64\native\libglfw.3.dylib" />

src/infrastructure/Silk.NET.OpenAL.Soft.Native/Silk.NET.OpenAL.Soft.Native.csproj

@@ -19,7 +19,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
     <Content Include="runtimes\linux-x64\native\libopenal.so" PackagePath="runtimes\linux-x64\native\libopenal.so" />
     <Content Include="runtimes\osx-x64\native\libopenal.dylib" PackagePath="runtimes\osx-x64\native\libopenal.dylib" />
     <Content Include="runtimes\win-x64\native\soft_oal.dll" PackagePath="runtimes\win-x64\native\soft_oal.dll" />

src/infrastructure/Silk.NET.OpenGLES.ANGLE.Native/Silk.NET.OpenGLES.ANGLE.Native.csproj

@@ -16,7 +16,6 @@
         <IncludeContentInPack>true</IncludeContentInPack>
     </PropertyGroup>
     <ItemGroup>
-        <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
         <Content Include="runtimes\linux-x64\native\libGLESv2.so" PackagePath="runtimes\linux-x64\native\libGLESv2.so" />
         <Content Include="runtimes\osx-x64\native\libGLESv2.dylib" PackagePath="runtimes\osx-x64\native\libGLESv2.dylib" />
         <Content Include="runtimes\win-x64\native\libGLESv2.dll" PackagePath="runtimes\win-x64\native\libGLESv2.dll" />

src/infrastructure/Silk.NET.Vulkan.Loader.Native/Silk.NET.Vulkan.Loader.Native.csproj

@@ -16,7 +16,6 @@
     <IncludeContentInPack>true</IncludeContentInPack>
   </PropertyGroup>
   <ItemGroup>
-    <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
     <Content Include="runtimes\linux-x64\native\libvulkan.so" PackagePath="runtimes\linux-x64\native\libvulkan.so" />
     <Content Include="runtimes\osx-x64\native\libvulkan.dylib" PackagePath="runtimes\osx-x64\native\libvulkan.dylib" />
     <Content Include="runtimes\win-x64\native\vulkan-1.dll" PackagePath="runtimes\win-x64\native\vulkan-1.dll" />

src/infrastructure/Silk.NET.Vulkan.SwiftShader.Native/Silk.NET.Vulkan.SwiftShader.Native.csproj

@@ -16,7 +16,6 @@
     <IncludeContentInPack>true</IncludeContentInPack>
   </PropertyGroup>
   <ItemGroup>
-    <Content Include="build\net461\$(PackageId).props" PackagePath="build\net461\$(PackageId).props" />
     <Content Include="runtimes\linux-x64\native\libvk_swiftshader.so" PackagePath="runtimes\linux-x64\native\libvk_swiftshader.so" />
     <Content Include="runtimes\osx-x64\native\libvk_swiftshader.dylib" PackagePath="runtimes\osx-x64\native\libvk_swiftshader.dylib" />
     <Content Include="runtimes\win-x64\native\vk_swiftshader.dll" PackagePath="runtimes\win-x64\native\vk_swiftshader.dll" />