Fix classlifecycle generation packaging

src/Uno.CodeGen.ClassLifecycle/Uno.CodeGen.ClassLifecycle.csproj

@@ -2,6 +2,7 @@
 
    <PropertyGroup>
 		<TargetFrameworks>net46;netstandard1.0;netstandard2.0</TargetFrameworks>
+		<IsTool>true</IsTool>
 		<Product>Generator of class lifecycle</Product>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 		<TreatWarningsAsErrors>True</TreatWarningsAsErrors>
@@ -42,5 +43,9 @@ This package is part of the Uno.CodeGen to generate classes lifecycle methods in
 			<PackagePath>build</PackagePath>
 		</Content>
 	</ItemGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\Uno.ClassLifecycle\Uno.ClassLifecycle.csproj" />
+	</ItemGroup>
 	
 </Project>

src/Uno.CodeGen/Uno.CodeGen.csproj

@@ -40,7 +40,6 @@
 		<ProjectReference Include="..\Uno.ClassLifecycle.Generator\Uno.CodeGen.ClassLifecycle.csproj" />
 		<ProjectReference Include="..\Uno.Equality\Uno.Equality.csproj" />
 		<ProjectReference Include="..\Uno.Immutables\Uno.Immutables.csproj" />
-		<ProjectReference Include="..\Uno.ClassLifecycle\Uno.ClassLifecycle.csproj" />
 	</ItemGroup>
 
 </Project>