Fix update-dependencies by slimming it way down.

It can no longer be dependent on Cli.Utils, since that will affect which version of NuGet gets used.  It's better for this small console app to just depend on VersionTools.

build_projects/update-dependencies/update-dependencies.ps1

@@ -42,11 +42,6 @@ if($LASTEXITCODE -ne 0) { throw "Failed to install stage0" }
 # Put the stage0 on the path
 $env:PATH = "$env:DOTNET_INSTALL_DIR;$env:PATH"
 
-# Generate some props files that are imported by update-dependencies
-Write-Host "Generating property files..."
-dotnet msbuild $RepoRoot\build.proj /p:Architecture=$Architecture /p:GeneratePropsFile=true /t:WriteDynamicPropsToStaticPropsFiles
-if($LASTEXITCODE -ne 0) { throw "Failed to generate intermidates" }
-
 # Restore the app
 Write-Host "Restoring $ProjectPath..."
 dotnet restore "$ProjectPath"