server: add support for pipes

-p/--pipe is now deprecated. Use '-c "gdb_port pipe;log_output openocd.log"'
instead. Warning logged.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

src/server/tcl_server.c

@@ -166,7 +166,7 @@ int tcl_init(void)
 		return ERROR_OK;
 	}
 
-	return add_service_pipe("tcl", tcl_port, 1,
+	return add_service("tcl", tcl_port, 1,
 			&tcl_new_connection, &tcl_input,
 			&tcl_closed, NULL);
 }