staging: r8712u: Fix Sparse warnings in rtl871x_ioctl_linux.c

Sparse reports the following:
  CHECK   drivers/staging/rtl8712/rtl871x_ioctl_linux.c
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1422:46: warning: restricted __le16 degrades to integer
drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1424:46: warning: restricted __le16 degrades to integer
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_ioctl_linux.c

@@ -1419,9 +1419,9 @@ static int r8711_wx_get_rate(struct net_device *dev,
 			ht_cap = true;
 			pht_capie = (struct ieee80211_ht_cap *)(p + 2);
 			memcpy(&mcs_rate, pht_capie->supp_mcs_set, 2);
-			bw_40MHz = (pht_capie->cap_info &
+			bw_40MHz = (le16_to_cpu(pht_capie->cap_info) &
 				    IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0;
-			short_GI = (pht_capie->cap_info &
+			short_GI = (le16_to_cpu(pht_capie->cap_info) &
 				    (IEEE80211_HT_CAP_SGI_20 |
 				    IEEE80211_HT_CAP_SGI_40)) ? 1 : 0;
 		}