modules/client: Stub unstable thirdparty/protocols to quash Riot error.

modules/Makefile.am

@@ -167,6 +167,18 @@ client_client_account_la_SOURCES = \
 
 client_module_LTLIBRARIES += client/client_account.la
 
+#
+# client/thirdparty/
+#
+
+client_client_thirdparty_protocols_la_SOURCES = \
+	client/thirdparty/protocols.cc \
+	###
+
+client_module_LTLIBRARIES += \
+	client/client_thirdparty_protocols.la \
+	###
+
 ###############################################################################
 #
 # /_matrix/key/

modules/client/thirdparty/protocols.cc

@@ -0,0 +1,42 @@
+// Matrix Construct
+//
+// Copyright (C) Matrix Construct Developers, Authors & Contributors
+// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice is present in all copies. The
+// full license for this software is available in the LICENSE file.
+
+using namespace ircd;
+
+mapi::header
+IRCD_MODULE
+{
+	"Client (unstable) (no-section) :Third party protocols"
+};
+
+resource
+protocols_resource
+{
+	"/_matrix/client/unstable/thirdparty/protocols",
+	{
+		"(no-section) Unstable thirdparty protocols support"
+	}
+};
+
+resource::response
+get__protocols(client &client,
+               const resource::request &request)
+{
+	return resource::response
+	{
+		client, http::OK
+	};
+}
+
+resource::method
+get_method
+{
+	protocols_resource, "GET", get__protocols
+};