ice: Deduce TSA value from the priority value in the CEE mode

In CEE mode, the TSA information can be derived from the reported
priority value.

Signed-off-by: Chinh T Cao <chinh.t.cao@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>