Update to 2.1.0-preview1-28031 and debian-agnostic aspnet installers

Author: Nate McMaster

build/BundledRuntimes.props

@@ -32,7 +32,7 @@
     <AspNetCoreSharedFxInstallerRid Condition="'$(SharedFrameworkRid)' == 'alpine.3.6-x64'">linux-x64</AspNetCoreSharedFxInstallerRid>
     <AspNetCoreSharedFxInstallerRid Condition="'$(SharedFrameworkRid)' == 'rhel.6-x64'">linux-x64</AspNetCoreSharedFxInstallerRid>
     <AspNetCoreSharedFxArchiveRid>$(AspNetCoreSharedFxInstallerRid)</AspNetCoreSharedFxArchiveRid>
-    <AspNetCoreSharedFxInstallerRid Condition="'$(InstallerExtension)' == '.deb'">$(CoreSetupRid)</AspNetCoreSharedFxInstallerRid>
+    <AspNetCoreSharedFxInstallerRid Condition="'$(InstallerExtension)' == '.deb'">x64</AspNetCoreSharedFxInstallerRid>
     <AspNetCoreSharedFxInstallerRid Condition="'$(InstallerExtension)' == '.rpm'">$(CoreSetupRid)</AspNetCoreSharedFxInstallerRid>
 
     <DownloadedAspNetCoreSharedFxInstallerFileName Condition=" '$(InstallerExtension)' != '' AND '$(HostOSName)' != 'osx' ">aspnetcore-runtime-$(AspNetCoreVersion)-$(AspNetCoreSharedFxInstallerRid)$(InstallerExtension)</DownloadedAspNetCoreSharedFxInstallerFileName>

build/DependencyVersions.props

@@ -59,7 +59,7 @@
     <CLI_NETStandardLibraryNETFrameworkVersion>2.0.1-servicing-25908-02</CLI_NETStandardLibraryNETFrameworkVersion>
 
     <!-- When ready to pull aspnetcore directly from orchestrated build, move this above the import to OrchestratedPackageVersionsProps. -->
-    <MicrosoftAspNetCoreAppPackageVersion>2.1.0-preview1-28006</MicrosoftAspNetCoreAppPackageVersion>
+    <MicrosoftAspNetCoreAppPackageVersion>2.1.0-preview1-28031</MicrosoftAspNetCoreAppPackageVersion>
 
     <SharedHostVersion>$(MicrosoftNETCoreAppPackageVersion)</SharedHostVersion>
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>