- Updates gnupg 2.4.8 to 2.4.9
- Update freepg patches to source-2.4.9-freepg
- Use `substituteInPlace` with `--replace-fail` to make keyserver change
more robust.
- Update `static.patch` to generated `configure` (Thanks alyssais)
This was added because the static patch modified configure.ac,
requiring configure to be regenerated. For reasons we don't totally
understand, regenerating configure has all sorts of other undesirable
side effects. So to unbreak things, instead of regenerating
configure, we can include just the configure changes relevant to the
static patch in the patch file.
Fixes: 35c9771eee ("gnupg: fix static")
Patch has been submitted upstream, but past experience trying to send
patches to GnuPG does not make me optimistic that this will be dealt
with any time soon. If it doesn't work out upstream I'll submit it to
freepg, whose patchset we're already using.