gnats -> bugzilla

[Aleksandar Ristovski]

Andreas Schwab wrote:
> Joel Brobecker <brobecker@adacore.com> writes:
> 
>>> If you have any objections, speak up.
>> My only concern is that we have references to bug numbers in our
>> sources as well as inside our testsuite. Are we going to replace
>> these references with the new numbers?
> 
> If the bugs are renumbered with a constant offset that is greater than
> the biggest gnats number in use then you can easily identify them and
> map them to the new bz number.
> 

There are around 2500 bugs in gnats so maybe <bz number> = 10 * <gnatsno> (the first new PR would, therefore, be something like 25000).