staging: brcm80211: clean up wl_cfg80211.h in fullmac

Remove #include lines in wl_cfg80211.h
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc_linux.c

@@ -16,6 +16,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>	/* request_irq() */
 #include <linux/netdevice.h>
+#include <net/cfg80211.h>
 #include <bcmdefs.h>
 #include <bcmutils.h>
 #include <bcmwifi.h>

drivers/staging/brcm80211/brcmfmac/dhd_linux.c

@@ -31,6 +31,7 @@
 #include <linux/fcntl.h>
 #include <linux/fs.h>
 #include <linux/uaccess.h>
+#include <net/cfg80211.h>
 #include <bcmdefs.h>
 #include <bcmutils.h>
 #include <bcmwifi.h>

drivers/staging/brcm80211/brcmfmac/wl_cfg80211.h

@@ -17,10 +17,6 @@
 #ifndef _wl_cfg80211_h_
 #define _wl_cfg80211_h_
 
-#include <linux/wireless.h>
-#include <linux/wireless.h>
-#include <net/cfg80211.h>
-
 struct wl_conf;
 struct wl_iface;
 struct wl_priv;