Fixed packaging errors

Author: azeno

src/ImmutableObjectGraph.Generation/ImmutableObjectGraph.Generation.csproj

@@ -2,7 +2,6 @@
   <PropertyGroup>
     <RootNamespace>ImmutableObjectGraph.Generation</RootNamespace>
     <TargetFramework>netstandard1.6</TargetFramework>
-    <PackageTargetFallback>$(PackageTargetFallback);portable-net45+win8+wp8+wpa81</PackageTargetFallback>
     <Description>MSBuild-based code generator to transform simple mutable type definitions into fully functional immutable types with persistent characteristics.</Description>
 
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
@@ -36,7 +35,6 @@
   <ItemGroup>
     <PackageReference Include="CodeGeneration.Roslyn" PrivateAssets="all" />
     <PackageReference Include="CodeGeneration.Roslyn.BuildTime" PrivateAssets="none" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" PrivateAssets="all" />
   </ItemGroup>
   <ItemGroup>
     <DotNetCliToolReference Include="dotnet-codegen" />

src/ImmutableObjectGraph.Generation/ImmutableObjectGraph.Generation.nuspec

@@ -11,10 +11,6 @@
     <copyright>$Copyright$</copyright>
     <tags>$PackageTags$</tags>
     <dependencies>
-      <group targetFramework=".NETPortable0.0-Profile259">
-        <dependency id="CodeGeneration.Roslyn.BuildTime" version="$CodeGenerationRoslynVersion$" />
-        <dependency id="ImmutableObjectGraph" version="$version$" />
-      </group>
       <group targetFramework=".NETStandard1.0">
         <dependency id="CodeGeneration.Roslyn.BuildTime" version="$CodeGenerationRoslynVersion$" />
         <dependency id="ImmutableObjectGraph" version="$version$" />
@@ -28,6 +24,5 @@
     <file src="Readme.txt" target="Readme.txt" />
     <file src="build\*" target="build\" />
     <file src="..\..\bin\ImmutableObjectGraph.Generation.Attributes\$Configuration$\netstandard1.0\ImmutableObjectGraph.Generation.Attributes.dll" target="lib\netstandard1.0\" />
-    <file src="..\..\bin\ImmutableObjectGraph.Generation.Attributes\$Configuration$\portable-net45+win8+wpa81+wp8\ImmutableObjectGraph.Generation.Attributes.dll" target="lib\portable-net45+win8+wpa81+wp8\" />
   </files>
 </package>