htcs: implement virtual socket collection

libraries/libstratosphere/include/stratosphere/htcs.hpp

@@ -16,6 +16,8 @@
 #pragma once
 
 #include <stratosphere/htcs/htcs_types.hpp>
+#include <stratosphere/htcs/htcs_api.hpp>
+#include <stratosphere/htcs/htcs_socket.hpp>
 #include <stratosphere/htcs/impl/htcs_manager_holder.hpp>
 #include <stratosphere/htcs/impl/htcs_channel_ids.hpp>
 #include <stratosphere/htcs/server/htcs_hipc_server.hpp>