The kernel-doc script identified some documentation issues in the
hal/wifi3.0/qca6490 folder, so fix them.
Change-Id: If86930db21f7961acc067da4751641c749cadc48
CRs-Fixed: 3410723
Add hal_rx_get_rx_sequence API to retrieve
rx sequence value based on the chipset.
Change-Id: I8377b96dfe04e9695a183482d9fcc4a804f845e0
CRs-Fixed: 2522133