qcacmn: Use peer mac to get station stats

Currently, it uses the dev mac as peer mac addr for parameter and
the function wlan_obj_psoc_peerlist_get_peer_by_pdev_id returns
NULL because the mac addr does not match. Then the callback will
be ignored for WMI_UPDATE_STATS_EVENTID.

Change-Id: I6e257d3103315bbacb66b3f5db660cfa883966b5
CRs-Fixed: 2272056
1 file changed