portage-utils: upgrade to latest version

This one includes fixes for building with glibc-2.15+.

BUG=None
TEST=`qlist -Iv` worked
TEST=`emerge-x86-alex pambase` worked

Change-Id: Ifeed2fef275a3b59fe35e7454239f3035b80d508
Reviewed-on: https://gerrit.chromium.org/gerrit/23744
Reviewed-by: Yunlian Jiang <yunlian@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
5 files changed