Removed NuGet.Client fix since it's not longer necessary in 15.1

Author: adalon

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "external/ApiIntersect"]
 	path = external/ApiIntersect
 	url = https://github.com/xamarin/ApiInteresect.git
-[submodule "external/NuGetizerWorkaroundForVS2017RTW"]
-	path = external/NuGetizerWorkaroundForVS2017RTW
-	url = https://github.com/xamarin/NuGetizerWorkaroundForVS2017RTW.git

external/NuGetizerWorkaroundForVS2017RTW

@@ -79,10 +79,6 @@
     </VSCTCompile>
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\NuGet.Client.Fix\NuGet.Client.Fix.csproj">
-      <Project>{7454a1ec-4033-4803-97c8-f0c8c04dbe4d}</Project>
-      <Name>NuGet.Client.Fix</Name>
-    </ProjectReference>
     <ProjectReference Include="..\NuGet.Packaging.VisualStudio\NuGet.Packaging.VisualStudio.csproj">
       <Project>{9617edcd-23bb-41ea-827d-f5729d45b0af}</Project>
       <Name>NuGet.Packaging.VisualStudio</Name>

src/VisualStudio/NuGet.Client.Fix/LegacyCSProjProviderForNuProj.cs

@@ -15,7 +15,6 @@
 	<Assets>
 		<Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="NuGet.Packaging.VisualStudio" Path="|NuGet.Packaging.VisualStudio|"/>
 		<Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="NuGet.Packaging.VisualStudio.15" Path="|NuGet.Packaging.VisualStudio.15|"/>
-		<Asset Type="Microsoft.VisualStudio.MefComponent" d:Source="Project" d:ProjectName="NuGet.Client.Fix" Path="|NuGet.Client.Fix|"/>
 		<Asset Type="Microsoft.VisualStudio.VsPackage" d:Source="Project" d:ProjectName="NuGet.Packaging.VisualStudio.15" Path="|NuGet.Packaging.VisualStudio.15;PkgdefProjectOutputGroup|" />
 		<Asset Type="Microsoft.VisualStudio.ProjectTemplate" d:Source="Project" d:ProjectName="NuGet.Packaging.VisualStudio.15" Path="Templates\Projects" d:VsixSubPath="Templates\Projects" />
 		<Asset Type="Microsoft.VisualStudio.Assembly" d:Source="Project" Path="|NuGet.Packaging.VisualStudio|" />

src/VisualStudio/NuGet.Client.Fix/NuGet.Client.Fix.csproj

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26410.1
+VisualStudioVersion = 15.0.26403.3
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NuGet.Packaging.VisualStudio", "NuGet.Packaging.VisualStudio\NuGet.Packaging.VisualStudio.csproj", "{9617EDCD-23BB-41EA-827D-F5729D45B0AF}"
 EndProject
@@ -20,8 +20,6 @@ Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "NuGet.Packaging.VisualStudi
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NuGet.Packaging.VisualStudio.15", "NuGet.Packaging.VisualStudio.15\NuGet.Packaging.VisualStudio.15.csproj", "{CD844274-2306-4273-8D2C-E1B040457D79}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NuGet.Client.Fix", "NuGet.Client.Fix\NuGet.Client.Fix.csproj", "{7454A1EC-4033-4803-97C8-F0C8C04DBE4D}"
-EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		NuGet.Packaging.VisualStudio.Shared\NuGet.Packaging.VisualStudio.Shared.projitems*{70d9bbbc-b982-4210-9f66-5a02aea268fe}*SharedItemsImports = 13
@@ -44,10 +42,6 @@ Global
 		{CD844274-2306-4273-8D2C-E1B040457D79}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CD844274-2306-4273-8D2C-E1B040457D79}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CD844274-2306-4273-8D2C-E1B040457D79}.Release|Any CPU.Build.0 = Release|Any CPU
-		{7454A1EC-4033-4803-97C8-F0C8C04DBE4D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{7454A1EC-4033-4803-97C8-F0C8C04DBE4D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7454A1EC-4033-4803-97C8-F0C8C04DBE4D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7454A1EC-4033-4803-97C8-F0C8C04DBE4D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE