[Ada] committed first part of s-interr-hwint.adb changes

[Joel Sherrill]

Arnaud Charlet wrote:
>> I am starting to update the rtems side.  It looks like
>> you stuck to the interface for Binary Semaphores and
>> interrupts that I defined.  Is that right?
>>     
>
> Right, I had to do lots of changes on the VxWorks side, but kept
> the s-interr-hwint.adb changes pretty much as is, so your part should
> be easy now.
>
>   
Thanks for confirming that.  I just have to let the test
run I have going now finish so I can start another build.

Hopefully I will test and commit the one change tomorrow.

Thanks.

--joel