build: revise package dependencies.

TensorFlow.NET.sln

@@ -37,8 +37,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tensorflow.UnitTest.RedistH
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tensorflow.CodeGen", "Tensorflow.CodeGen\Tensorflow.CodeGen.csproj", "{BADBB104-2F03-4824-A249-803A871D8122}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "protobuf.Text", "..\protobuf.Text\src\protobuf.Text\protobuf.Text.csproj", "{151B3A8A-8576-4190-BD58-F42944A49718}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -304,24 +302,6 @@ Global
 		{BADBB104-2F03-4824-A249-803A871D8122}.Release|x64.Build.0 = Release|Any CPU
 		{BADBB104-2F03-4824-A249-803A871D8122}.Release|x86.ActiveCfg = Release|Any CPU
 		{BADBB104-2F03-4824-A249-803A871D8122}.Release|x86.Build.0 = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|x64.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Debug|x86.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|Any CPU.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|Any CPU.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|x64.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|x64.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|x86.ActiveCfg = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.GPU|x86.Build.0 = Debug|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|Any CPU.Build.0 = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|x64.ActiveCfg = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|x64.Build.0 = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|x86.ActiveCfg = Release|Any CPU
-		{151B3A8A-8576-4190-BD58-F42944A49718}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Tensorflow.CodeGen/Tensorflow.CodeGen.csproj

@@ -9,10 +9,10 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.6.0-1.final" />
+    <PackageReference Include="Protobuf.Text" Version="0.7.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\protobuf.Text\src\protobuf.Text\protobuf.Text.csproj" />
     <ProjectReference Include="..\src\TensorFlowNET.Core\Tensorflow.Binding.csproj" />
   </ItemGroup>