staging: r8188eu: remove agg_pkt_info structure

This structure does not used.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/rtw_xmit.h

@@ -256,11 +256,6 @@ struct	hw_txqueue {
 	int	ac_tag;
 };
 
-struct agg_pkt_info {
-	u16 offset;
-	u16 pkt_len;
-};
-
 struct	xmit_priv {
 	spinlock_t lock;
 	struct __queue be_pending;