staging: rtl8723au: Remove duplicated argument to ||

This patch removes duplicated argument to ||, fixing the
following warning detected using coccinelle tool:
duplicated argument to && or ||.
Signed-off-by: NRoberta Dobrescu <roberta.dobrescu@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/core/rtw_wlan_util.c

@@ -1322,7 +1322,6 @@ unsigned char check_assoc_AP23a(u8 *pframe, uint len)
 				DBG_8723A("link to Artheros AP\n");
 				return HT_IOT_PEER_ATHEROS;
 			} else if (!memcmp(p + 2, BROADCOM_OUI1, 3) ||
-				   !memcmp(p + 2, BROADCOM_OUI2, 3) ||
 				   !memcmp(p + 2, BROADCOM_OUI2, 3)) {
 				DBG_8723A("link to Broadcom AP\n");
 				return HT_IOT_PEER_BROADCOM;