[master] Update dependencies from dotnet/arcade (#6635)

* Update dependencies from https://github.com/dotnet/arcade build 20200301.1

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20151.1

* Update dependencies from https://github.com/dotnet/arcade build 20200302.4

- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.20152.4

eng/Version.Details.xml

@@ -100,9 +100,9 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20129.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.20152.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>86e54fb5076d46a6f959f0329d53c1c72e2280df</Sha>
+      <Sha>d8c2d041341ea7974fd3f2057e9d6afdd4f37598</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/common/build.ps1

@@ -26,6 +26,11 @@ Param(
   [Parameter(ValueFromRemainingArguments=$true)][String[]]$properties
 )
 
+# Unset 'Platform' environment variable to avoid unwanted collision in InstallDotNetCore.targets file
+# some computer has this env var defined (e.g. Some HP)
+if($env:Platform) {
+  $env:Platform=""  
+}
 function Print-Usage() {
   Write-Host "Common settings:"
   Write-Host "  -configuration <value>  Build configuration: 'Debug' or 'Release' (short: -c)"

global.json

@@ -8,6 +8,6 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20129.1"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.20152.4"
   }
 }