Update dependencies from https://github.com/dotnet/arcade build 20190604.23 (#472)

- Microsoft.DotNet.Arcade.Sdk - 1.0.0-beta.19304.23
- Microsoft.DotNet.Helix.Sdk - 2.0.0-beta.19304.23

eng/Version.Details.xml

@@ -11,13 +11,13 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19304.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="1.0.0-beta.19304.23">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d2599acd9703ef747dfb4329ec3e3beff182e755</Sha>
+      <Sha>c9ab9c47d6c66fb9ad89e331900e06bed7463904</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.19304.1">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="2.0.0-beta.19304.23">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>d2599acd9703ef747dfb4329ec3e3beff182e755</Sha>
+      <Sha>c9ab9c47d6c66fb9ad89e331900e06bed7463904</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>

eng/common/cross/build-rootfs.sh

@@ -181,7 +181,7 @@ if [ -z "$__RootfsDir" ] && [ ! -z "$ROOTFS_DIR" ]; then
 fi
 
 if [ -z "$__RootfsDir" ]; then
-    __RootfsDir="$__CrossDir/rootfs/$__BuildArch"
+    __RootfsDir="$__CrossDir/../../../.tools/rootfs/$__BuildArch"
 fi
 
 if [ -d "$__RootfsDir" ]; then

global.json

@@ -11,7 +11,7 @@
     "version": "3.0.100-preview5-011568"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19304.1",
-    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.19304.1"
+    "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19304.23",
+    "Microsoft.DotNet.Helix.Sdk": "2.0.0-beta.19304.23"
   }
 }