linux-phytec-ti

fm10k: remove is_slot_appropriate

This function is no longer used now that we have updated fm10k_slot_warn
functionality.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>