Pull down the libXinerama Portage package

Pull down x11-libs/libXinerama 1.1.2.

This is needed for upgrading x11-apps/xinput to 1.6.0

BUG=chromium-os:34086
TEST=build_package --board={amd64, arm, x86}-generic successfully

Change-Id: I42729f2e261a3047fededaf8e2ead06bc9b8c545
Reviewed-on: https://gerrit.chromium.org/gerrit/31115
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Commit-Ready: Yufeng Shen <miletus@chromium.org>
Tested-by: Yufeng Shen <miletus@chromium.org>
3 files changed