mwifiex: remove extra padding to AMSDU

Since commit: fb3c19b, adding
extra padding to AMSDU is redundant since same is being performed at
mwifiex_11n_aggregate_pkt after forming the AMSDU packet. Fixing it
by removing it.

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/11n_aggr.c

@@ -84,7 +84,6 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
 
 	*pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len +
 						      LLC_SNAP_LEN)) & 3)) : 0;
-	skb_put(skb_aggr, *pad);
 
 	return skb_aggr->len + *pad;
 }