libexif: upgraded package to upstream

Upgraded media-libs/libexif to version 0.6.22_p20201105 on amd64

BUG=chromium:1140482
TEST=CQ passes

Change-Id: I11451455f071404d955e3686df46d7d0f9fc5fa2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2582591
Reviewed-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
Tested-by: Allen Webb <allenwebb@google.com>
6 files changed