git: upgraded package to upstream

Upgraded dev-vcs/git to version 2.20.1 on amd64

BUG=b:122732047, chromium:1106153
TEST={samus,eve,octopus,grunt,nyan_big,hana}-paladin-tryjob

Change-Id: I299770f15e118020bbb3d367c404d2eeccd046b2
Signed-off-by: Ross Zwisler <zwisler@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1407214
Commit-Ready: Ross Zwisler <zwisler@chromium.org>
Tested-by: Ross Zwisler <zwisler@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
(cherry picked from commit 37f04a3e42fe6fa64be595428ae5b748ab915d26)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2341874
Tested-by: Mike Frysinger <vapier@chromium.org>
(cherry picked from commit 8dfe9ede94999c7aaa01579c4854dd6a68853e07)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2341993
(cherry picked from commit 9e3b715794893c9ebb87c9056f5c1674fe5501e4)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2340773
(cherry picked from commit efc74b861f0e192344928bda3a7b709269f488dd)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2342684
(cherry picked from commit 5b8391af6ceae9af093861ae50b9d6f68457355b)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2348182
5 files changed