Firmware timestamp values are not printed for BTM_QUERY &
BTM_REQ events and wrong value for BTM_RSP. This is because
the timestamp values is read from wrong structures.
Read the firmware timestamp values from correct wmi structure
to fill the connectivity diag event
Change-Id: I568e87ee3e4bb66d3f73d353df794ced92b418c1
CRs-Fixed: 3788350