wifi: iwlwifi: fw: add an error table status getter

Add a function for getting the error status and error
code for given error table.
Remove a static function of same purpose from mvm/d3.c

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241008072037.610a38614ce6.Iab5f795bc30ce5d08550cff1772fe051527bcb95@changeid


Signed-off-by: Johannes Berg <johannes.berg@intel.com>