Update dependencies from https://github.com/dotnet/arcade build 20191017.8 (#2064)

- Microsoft.DotNet.ApiCompat - 5.0.0-beta.19517.8
- Microsoft.DotNet.Arcade.Sdk - 5.0.0-beta.19517.8
- Microsoft.DotNet.CodeAnalysis - 5.0.0-beta.19517.8
- Microsoft.DotNet.GenAPI - 5.0.0-beta.19517.8
- Microsoft.DotNet.Helix.Sdk - 5.0.0-beta.19517.8

eng/Version.Details.xml

@@ -63,13 +63,13 @@
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>5491acd84b92034d5d53e226682f053a7b376ad9</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19517.7">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="5.0.0-beta.19517.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>913c7241fada79d1d6a43d8b5693d806d4c2e6fa</Sha>
+      <Sha>b47a997282b4d347cb079d26515ea4147e2ac548</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="5.0.0-beta.19517.7">
+    <Dependency Name="Microsoft.DotNet.CodeAnalysis" Version="5.0.0-beta.19517.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>913c7241fada79d1d6a43d8b5693d806d4c2e6fa</Sha>
+      <Sha>b47a997282b4d347cb079d26515ea4147e2ac548</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-alpha1.19504.7" CoherentParentDependency="Microsoft.NETCore.App">
       <Uri>https://github.com/dotnet/corefx</Uri>
@@ -95,17 +95,17 @@
       <Uri>https://github.com/dotnet/coreclr</Uri>
       <Sha>8f719f2a37fd1741a4f55cf3026a3ce4d89f3bc6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.19517.7">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="5.0.0-beta.19517.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>913c7241fada79d1d6a43d8b5693d806d4c2e6fa</Sha>
+      <Sha>b47a997282b4d347cb079d26515ea4147e2ac548</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.19517.7">
+    <Dependency Name="Microsoft.DotNet.ApiCompat" Version="5.0.0-beta.19517.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>913c7241fada79d1d6a43d8b5693d806d4c2e6fa</Sha>
+      <Sha>b47a997282b4d347cb079d26515ea4147e2ac548</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.19517.7">
+    <Dependency Name="Microsoft.DotNet.GenAPI" Version="5.0.0-beta.19517.8">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>913c7241fada79d1d6a43d8b5693d806d4c2e6fa</Sha>
+      <Sha>b47a997282b4d347cb079d26515ea4147e2ac548</Sha>
     </Dependency>
     <Dependency Name="System.Resources.Extensions" Version="5.0.0-alpha1.19504.7" CoherentParentDependency="Microsoft.NETCore.App">
       <Uri>https://github.com/dotnet/corefx</Uri>

eng/Versions.props

@@ -40,9 +40,9 @@
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/arcade -->
   <PropertyGroup>
-    <MicrosoftDotNetApiCompatVersion>5.0.0-beta.19517.7</MicrosoftDotNetApiCompatVersion>
-    <MicrosoftDotNetCodeAnalysisPackageVersion>5.0.0-beta.19517.7</MicrosoftDotNetCodeAnalysisPackageVersion>
-    <MicrosoftDotNetGenAPIVersion>5.0.0-beta.19517.7</MicrosoftDotNetGenAPIVersion>
+    <MicrosoftDotNetApiCompatVersion>5.0.0-beta.19517.8</MicrosoftDotNetApiCompatVersion>
+    <MicrosoftDotNetCodeAnalysisPackageVersion>5.0.0-beta.19517.8</MicrosoftDotNetCodeAnalysisPackageVersion>
+    <MicrosoftDotNetGenAPIVersion>5.0.0-beta.19517.8</MicrosoftDotNetGenAPIVersion>
   </PropertyGroup>
   <!-- Packages that come from https://github.com/dotnet/corefxlab -->
   <PropertyGroup>

global.json

@@ -12,8 +12,8 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19517.7",
-    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.19517.7"
+    "Microsoft.DotNet.Arcade.Sdk": "5.0.0-beta.19517.8",
+    "Microsoft.DotNet.Helix.Sdk": "5.0.0-beta.19517.8"
   },
   "native-tools": {
     "strawberry-perl": "5.28.1.1-1",