GDB 8.3 release update (2019-04-30)

[Joel Brobecker]

> > I'd like to fix the problem with constructing the directory of
> > separate debug info on Windows, and also fix the compilation problem
> > with CONSOLE_FONT_INFO.  I intend to push changes for both in the next
> > couple of days.
> 
> Both issues now fixed on both the master and the 8.3 branch.

Excellent, thanks for letting me know. Tom and I will try to have
the patches from master going through our nightly testing over
the weekend, to see if AdaCore's testsuite picks anything up.

-- 
Joel