staging: rtl8723au: Remove uneeded semicolon

This patch fixes the following warning detected using coccinelle:
Unneeded semicolon.
Signed-off-by: Roberta Dobrescu <roberta.dobrescu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_ap.c

@@ -636,7 +636,7 @@ static void start_bss_network(struct rtw_adapter *padapter, u8 *pbuf)
 
 	bcn_interval = (u16)pnetwork->beacon_interval;
 	cur_channel = pnetwork->DSConfig;
-	cur_bwmode = HT_CHANNEL_WIDTH_20;;
+	cur_bwmode = HT_CHANNEL_WIDTH_20;
 	cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
 
 	/* check if there is wps ie, */

drivers/staging/rtl8723au/core/rtw_recv.c

@@ -1694,7 +1694,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
 		skb_put(skb, pnfhdr->pkt->len);
 
 		prframe->attrib.icv_len = pnfhdr->attrib.icv_len;
-	};
+	}
 
 	/* free the defrag_q queue and return the prframe */
 	rtw_free_recvframe23a_queue(defrag_q);