flimflam: Enable -Wimplicit-function-declaration.

plugins/pppd.c

 /*
  *
  *  Connection Manager
  *
  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  *
@@ skipping 14 matching lines @@
 
 #include <errno.h>
 #include <glib.h>
 #include <string.h>
 #include <unistd.h>
 #include <net/if_arp.h>
 #include <sys/socket.h>
 #define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/dbus.h>
 #include <connman/device.h>
+#include <connman/inet.h>
 #include <connman/ipconfig.h>
 #include <connman/log.h>
 #include <connman/plugin.h>
 #include <connman/task.h>
 
 #define _DBG_PPPD(fmt, arg...)  DBG(DBG_PPPD, fmt, ## arg)
 
 #define PPPD_INTF "org.samba.pppd"
 #define PPPD_PATH "/org/samba/pppd"
 
@@ skipping 236 matching lines @@
 }
 
 static void pppd_exit(void)
 {
         _DBG_PPPD("");
         connman_ipconfig_driver_unregister(&ppp_driver);
 }
 
 CONNMAN_PLUGIN_DEFINE(pppd, "Point-to-point protocol plugin", VERSION,
                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, pppd_init, pppd_exit)