dev-libs/flatbuffers: Increase the revision number

We should increase the revision number after we changed the content of
the package.

BUG=b:206047095
TEST=CQ

Cq-Depend: chromium:3893298
Change-Id: Id488cd88a4327fbba2bfa2cb637d60a7cb187af1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3892071
Commit-Queue: Yi Chou <yich@google.com>
Reviewed-by: Daniil Lunev <dlunev@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Yi Chou <yich@google.com>
1 file changed