qcacld-3.0: Adjust tx retries stats on some platforms

On some platforms with TQM, target don't know packet number of
successfully transmitted after more than one retransmission attempt,
and after TQM retry, host data path will be notified.

Adjust tx retries stats number from data path, and indicate to upper
layer when query by wlan_hdd_cfg80211_get_station() on these platforms,
other platforms keep tx retries from wmi vdev stats.

Change-Id: Ie4b9a9f3b9241a59452e3f21f68757f3638b1a19
CRs-Fixed: 2574368
4 files changed