Fix vsix package to include dependencies (#480)

Author: JohnSchmeichel

CredentialProvider.Microsoft.VSIX/Microsoft.CredentialProvider.swr

@@ -105,11 +105,11 @@ folder InstallDir:\Common7\IDE\CommonExtensions\Microsoft\NuGet\Plugins\Credenti
   file source=$(PluginBinPath)\System.Runtime.Serialization.Xml.dll
   file source=$(PluginBinPath)\System.Security.Claims.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.Algorithms.dll
-  file source=$(PluginBinPath)\System.Security.Cryptography.Cng.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.Csp.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.Encoding.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.Pkcs.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.Primitives.dll
+  file source=$(PluginBinPath)\System.Security.Cryptography.ProtectedData.dll
   file source=$(PluginBinPath)\System.Security.Cryptography.X509Certificates.dll
   file source=$(PluginBinPath)\System.Security.Principal.dll
   file source=$(PluginBinPath)\System.Security.SecureString.dll