[PATCH] fix build failure with Python 3.7

[Paul.Koning@dell.com]

> On Jun 1, 2018, at 9:37 AM, Pedro Alves <palves@redhat.com> wrote:
> 
> On 06/01/2018 02:36 PM, Pedro Alves wrote:
>> On 06/01/2018 02:22 PM, Paul.Koning@dell.com wrote:
>>> Ok, here is the patch in its current state.  Ok to commit?
>> 
>> Yes, but recall to include the rationale in the git commit log, and
>> to include the link to the original Python issue in there.
> 
> Actually, should this go to the 8.1 branch too?  If so, then per
> standard procedure we will indeed need a GDB bugzilla bug filed
> (and then a reference added to the ChangeLog).

I opened the bug: https://sourceware.org/bugzilla/show_bug.cgi?id=23252

	paul