grep: upgraded package to upstream

Upgraded sys-apps/grep to version 2.14 on amd64, arm, x86

BUG=chromium-os:38395
TEST=`cbuildbot chromiumos-sdk {amd64,x86,arm}-generic-full` worked

Change-Id: Iaba3f4c83d56688d33349f2e2e271cf8383c8acd
Reviewed-on: https://gerrit.chromium.org/gerrit/42381
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Matt Tennant <mtennant@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
5 files changed