matplotlib, qhull: upgraded packages to upstream

Upgraded dev-python/matplotlib to version 1.4.3 on amd64, arm, x86
Upgraded media-libs/qhull to version 2012.1-r4 on amd64, arm, x86

This is part of the effort to remove X dependency from  Molab image.

TEST=manually build for all platforms and tested Moblab image.

Change-Id: Ibe71dc1c58888433fac5088f24eb43da631dd754
Commit-Ready: Michael Tang <>
Tested-by: Michael Tang <>
Reviewed-by: Simran Basi <>
Reviewed-by: Mike Frysinger <>
Reviewed-by: Michael Tang <>
Commit-Queue: Michael Tang <>
Trybot-Ready: Michael Tang <>
23 files changed