httplib2: Update httplib2 to resolve SSL issue

Update httplib2  to a newer version that should resolve
the SSL issue we are seeing with newer versions of Python
2 (related to Bionic).

BUG=chromium:989683
TEST=None

Change-Id: I4709735f48813c70bc995460e4c2f67ee53b9829
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1760325
Reviewed-by: David Burger <dburger@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Nichols <mikenichols@chromium.org>
Tested-by: Mike Nichols <mikenichols@chromium.org>
(cherry picked from 379174bb6b64208749dfd88865d37658d7f30438)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2122184
Tested-by: Mike Frysinger <vapier@chromium.org>
6 files changed