staging: wlan-ng: avoid new typedef: p80211item_pstr14_t

This patch fixes the following checkpatch.pl warning in p80211types.h:
WARNING: do not add new typedefs

It applies for typedef p80211item_pstr14_t
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/p80211metastruct.h

@@ -74,7 +74,7 @@ struct p80211msg_dot11req_scan {
 	u8 pad_1D[3];
 	struct p80211item_uint32 scantype;
 	struct p80211item_uint32 probedelay;
-	p80211item_pstr14_t channellist;
+	struct p80211item_pstr14 channellist;
 	u8 pad_2C[1];
 	struct p80211item_uint32 minchanneltime;
 	struct p80211item_uint32 maxchanneltime;

drivers/staging/wlan-ng/p80211types.h

@@ -286,12 +286,12 @@ struct p80211item_pstr6 {
 } __packed;
 
 /* message data item for OCTETSTR, DISPLAYSTR */
-typedef struct p80211item_pstr14 {
+struct p80211item_pstr14 {
 	u32 did;
 	u16 status;
 	u16 len;
 	struct p80211pstr14 data;
-} __packed p80211item_pstr14_t;
+} __packed;
 
 /* message data item for OCTETSTR, DISPLAYSTR */
 typedef struct p80211item_pstr32 {