Make it compile, update for changes in channel structure.

--HG--
branch : agent-client
extra : convert_revision : 84676a98a0848224078a716b1292744a34e9d80c

cli-session.c

@@ -35,6 +35,7 @@
 #include "service.h"
 #include "runopts.h"
 #include "chansession.h"
+#include "agentfwd.h"
 
 static void cli_remoteclosed();
 static void cli_sessionloop();