staging: rtl8723bs: remove trailing whitespace

remove trailing whitespace found by checkpatch
Signed-off-by: Daniel Watson <ozzloy@challenge-bot.com>
Link: https://lore.kernel.org/r/20220620054529.4019-1-ozzloy@challenge-bot.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c

@@ -960,7 +960,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 		return _FAIL;
 
 	frame_type = GetFrameSubType(pframe);
-	if (frame_type == WIFI_ASSOCREQ) 
+	if (frame_type == WIFI_ASSOCREQ)
 		ie_offset = _ASOCREQ_IE_OFFSET_;
 	else /*  WIFI_REASSOCREQ */
 		ie_offset = _REASOCREQ_IE_OFFSET_;