GDB 8.3 release update (2019-04-30)

[Eli Zaretskii]

> Date: Wed, 01 May 2019 05:45:07 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> CC: gdb-patches@sourceware.org
> 
> > Anything else I might have missed?
> 
> 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.

Thanks.