[Ignore] Upgrade .NET SDK to 2.1.804 (#1226)

Author: rjmholt

PowerShellEditorServices.build.ps1

@@ -91,7 +91,7 @@ task SetupDotNet -Before Clean, Build, TestHost, TestServer, TestE2E {
 
         # Download the official installation script and run it
         $installScriptPath = "$([System.IO.Path]::GetTempPath())dotnet-install.$installScriptExt"
-        Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/v$script:RequiredSdkVersion/scripts/obtain/dotnet-install.$installScriptExt" -OutFile $installScriptPath
+        Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/sdk/master/scripts/obtain/dotnet-install.$installScriptExt" -OutFile $installScriptPath
         $env:DOTNET_INSTALL_DIR = "$PSScriptRoot/.dotnet"
 
         if (!$script:IsUnix) {

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "2.1.802"
+    "version": "2.1.804"
   }
 }