ipython: pull more deps from upstream

BUG=chromium:934414, chromium:938815
TEST=`sudo emerge ipython -u` works

Change-Id: If59725f2d86459c3d12e6ac749c983ef0bde9b78
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/1506280
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
23 files changed