[patch] Convert aix386-core to iso-c

[Nick Clifton]

Hi Richard, Hi Tristan,

>> Check by building for i386-ibm-aix.
>> Gas fails to build because SEG_UNKNOWN is not defined.
>> (Should this target be deprecated ?)
>
> Sounds like a good plan.  Nick?

Agreed - Tristan a patch to obsolete this target is pre-approved.

Cheers
   Nick