Merge pull request #4039 from StephenBonikowsky/stebon/3.1.0/infraupdates

Change release lablel for non-shipping package to rtm.

Author: StephenBonikowsky

src/svcutilcore/src/dotnet-svcutil.xmlserializer.csproj

@@ -20,7 +20,7 @@
     <IsPackable>true</IsPackable>
     <MajorVersion>1</MajorVersion>
     <MinorVersion>2</MinorVersion>
-    <PreReleaseVersionLabel>preview1</PreReleaseVersionLabel>
+    <PreReleaseVersionLabel>rtm</PreReleaseVersionLabel>
     <PackageReleaseNotes>https://github.com/dotnet/wcf/blob/master/release-notes/dotnet-svcutil.xmlserializer-notes.md</PackageReleaseNotes>
     <!-- The partial facade assembly's public key token must exactly match the contract to be filled. -->
     <StrongNameKeyId>Open</StrongNameKeyId>