Disable warnings in libsshnet

Author: npcook

Diff for: libsshnet/libsshnet.cpp

@@ -2,8 +2,6 @@
 
 #include "stdafx.h"
 
-#include "libsshnet.h"
-
 namespace npcook {
 	namespace libsshnet {
 		Session::Session()

Diff for: libsshnet/libsshnet.h

@@ -4,8 +4,12 @@
 
 #pragma managed(push, off)
 
+#pragma warning(push)
+#pragma warning(disable: 4267)
+
 #include "libssh/libsshpp.hpp"
 
+#pragma warning(pop)
 #pragma managed(pop)
 
 using namespace System;