Updating razor version details

Author: sfoslund

eng/Version.Details.xml

@@ -33,9 +33,9 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>d2bd58c62f9104d66f415141a1a27b665c78690c</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.0">
-      <Uri>https://github.com/aspnet/AspNetCore-Tooling</Uri>
-      <Sha>29036777e7cd2172a81c45c69e0dc257e8b8184e</Sha>
+    <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.2">
+      <Uri>https://github.com/dotnet/aspnetcore-tooling</Uri>
+      <Sha>2dab42e151ea8020a75cdaaa8c46bf5d9093b8c0</Sha>
     </Dependency>
     <!-- For coherency purposes, this version should be gated by the version of wpf routed via core setup -->
     <Dependency Name="Microsoft.NET.Sdk.WindowsDesktop" Version="3.1.0-rtm.19605.7" CoherentParentDependency="Microsoft.NETCore.App.Runtime.win-x64">