message: Fix setActiveVersion script for unversion deployment of release with a pre release tag
diff: @@ -894,7 +894,7 @@ Function SetActiveVersion(
  }
  if ($setUnversioned -eq $true) {
  - $unVerName = "$($version.path)$($version.prefix)$($preRel)$($version.ext)" -Replace "\.\.", "."
  + $unVerName = "$($version.path)$($version.prefix)$($preRel)$($version.ext)" -Replace "\.\.", "." -Replace "\.-", "."
  CopyBlob $blobContext $stagedBlob $destContext $unVerName
  }
  