gentoo-functions: upgraded package to upstream

Upgraded sys-apps/gentoo-functions to version 0.11 for all.

BUG=chromium:661372
TEST=precq passes

Change-Id: I4769c8d11667bb0044c0698bb8344b044f1cce94
Reviewed-on: https://chromium-review.googlesource.com/410057
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Tseng <dtseng@chromium.org>
2 files changed