mac80211: fix some missing includes

Some header files in mac80211 don't include all the
header files they require, fix that.

Signed-off-by: Zhao, Gang <gamerh2o@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/debugfs.h

@@ -1,6 +1,8 @@
 #ifndef __MAC80211_DEBUGFS_H
 #define __MAC80211_DEBUGFS_H
 
+#include "ieee80211_i.h"
+
 #ifdef CONFIG_MAC80211_DEBUGFS
 void debugfs_hw_add(struct ieee80211_local *local);
 int __printf(4, 5) mac80211_format_buffer(char __user *userbuf, size_t count,

net/mac80211/debugfs_netdev.h

@@ -3,6 +3,8 @@
 #ifndef __IEEE80211_DEBUGFS_NETDEV_H
 #define __IEEE80211_DEBUGFS_NETDEV_H
 
+#include "ieee80211_i.h"
+
 #ifdef CONFIG_MAC80211_DEBUGFS
 void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata);
 void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata);

net/mac80211/michael.h

@@ -11,6 +11,7 @@
 #define MICHAEL_H
 
 #include <linux/types.h>
+#include <linux/ieee80211.h>
 
 #define MICHAEL_MIC_LEN 8