staging: wlan-ng: add byte order annotation to struct p80211_caphdr

Fixes the following sparse warnings around line 3514 in hfa384x_usb.c:

warning: incorrect type in assignment (different base types)
   expected unsigned int [unsigned] [usertype] version
   got restricted __be32 [usertype] <noident>
Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/p80211conv.h

@@ -101,20 +101,20 @@ void p80211skb_rxmeta_detach(struct sk_buff *skb);
  * Frame capture header.  (See doc/capturefrm.txt)
  */
 struct p80211_caphdr {
-	u32 version;
-	u32 length;
-	u64 mactime;
-	u64 hosttime;
-	u32 phytype;
-	u32 channel;
-	u32 datarate;
-	u32 antenna;
-	u32 priority;
-	u32 ssi_type;
-	s32 ssi_signal;
-	s32 ssi_noise;
-	u32 preamble;
-	u32 encoding;
+	__be32 version;
+	__be32 length;
+	__be64 mactime;
+	__be64 hosttime;
+	__be32 phytype;
+	__be32 channel;
+	__be32 datarate;
+	__be32 antenna;
+	__be32 priority;
+	__be32 ssi_type;
+	__be32 ssi_signal;
+	__be32 ssi_noise;
+	__be32 preamble;
+	__be32 encoding;
 };
 
 /* buffer free method pointer type */