staging: r8188eu: set bssid only once

In function ap2sta_data_frame, for WIFI_MP_STATE && _FW_LINKED, the code
sets pattrib->bssid twice. Remove the first one of these assignments.
Remove an empty comment before the second assignment.

Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220704201654.195574-2-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_recv.c

@@ -706,11 +706,9 @@ static int ap2sta_data_frame(
 		   check_fwstate(pmlmepriv, _FW_LINKED)) {
 		memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
 		memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
-		memcpy(pattrib->bssid, GetAddr3Ptr(ptr), ETH_ALEN);
 		memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
 		memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
 
-		/*  */
 		memcpy(pattrib->bssid,  mybssid, ETH_ALEN);
 
 		*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get sta_info */