MAC FW 8.5.0.0.50

    - Trigger the TX ready from the TX stop in cases:
    - a SP is opened
    - Change mode from PS to Active
    - Change mode from Active to PS
    - Record the trigger API timestamp after disable_ints
    - "white list" filtering for RTTT mode
    - MCS00121718 bug fix:  SUT+ APUT: duration in CTS-to-self is incorrect
    - Disable the XTAL gain override done during init for enabling normal gain
	for first time wake-up
    - MCS00123293: enable thermal sensor support for SP MIMO devices
    - Alignment of public_descriptors.h and public_host_int.h with the host.
    - Close RX Filter of WLAN for BT
    - Coex: replace GET_FREE_RUNNING_MAC_TIMSTAMP with TimeScheduler_GetFreeRunningTsf
    - MCS00123258 - Eapol filtering fix from version 49
    - MCS00123156 – FW Generated Frame doesn't support fragmentation - may lead to assert
    - MCS00122083 – SG APUT: Beacons are transmitted at rate 72Mbps,
	during BT SCO/eSCO when 11b rates are defined as basic and supported rates

Signed-off-by: Igal Chernobelsky <igalc@ti.com>