Document fix for issue 1382.

Renci.SshClient/Build/nuget/SSH.NET.nuspec

@@ -36,6 +36,7 @@
           * Forwarded Port channels can get stuck waiting (issue #1558)
           * NullReferenceException when SftpFileStream is finalized after dispose of session (issue #2013)
           * BlockCipher.Encrypt fails if input message is not padded (issue #2547)
+          * ScpClient: Missing files when using DirectoryUpload (issue #1382)
 
           2014.4.6-beta1
           ==============