wifi: iwlwifi: mvm: log information about HW restart completion

It can happen that more errors occur after a firmware assertion. In that
case, having another log message after the restart has completed makes
it easier to see which errors where still part of the restart flow.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241008072037.d205dd88fb9d.Ic43a1b399f59d2ab1018ff2f9e6e3a0324692660@changeid


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