iwlwifi: dump firmware build info in error case

Dump the firmware version and build number in case of firmware SW
error. This would help firmware engineer analyze the error log.

Requested-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>