Wifi-hal: TX Per Packet stats for V2 version.

Current TX per packet stats parsing logic cannot be used
to parse TX stats for packet log new version V2, because of
packet log structure format is different.
This changes introduces to parse new packet log version V2,
based on required OFFSET from received TX payload.
Support to read packet log version i.e V1/V2/V3 by reading
firmware version.

Change-Id: Ie5c508bb2fd3e00674dd807c3003b00857d3f070
CRs-Fixed: 2402099
Bug: 130226017
Test: Manual Test, turn verbose logging and check pkt log