Revert "use shared from this"

This reverts commit 4e4def4fb9.

libi2pd/Destination.cpp

@@ -869,12 +869,11 @@ namespace client
 		else
 		{
 			// call later if tunnel is not ready
-			auto s = GetSharedFromThis();
-			AddReadyCallback([s, streamRequestComplete, dest, port](const boost::system::error_code & ec) {
+			AddReadyCallback([&](const boost::system::error_code & ec) {
 					if(ec)
 						streamRequestComplete(nullptr);
 					else
-						s->CreateStream(streamRequestComplete, dest, port);
+						CreateStream(streamRequestComplete, dest, port);
 			});
 		}
 	}