update to use containerd seccomp package

Signed-off-by: Jess Frazelle <acidburn@microsoft.com>

vendor/github.com/docker/cli/scripts/build/cross

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-#
-# Build a binary for all supported platforms
-#
-
-set -eu -o pipefail
-
-BUILDDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-export SHELL=bash
-
-jobs=(
-    "$BUILDDIR/windows" \
-    "$BUILDDIR/osx" \
-    "GOOS=linux GOARCH=amd64   $BUILDDIR/binary" \
-    "GOOS=linux GOARCH=arm     $BUILDDIR/binary" \
-    "GOOS=linux GOARCH=ppc64le $BUILDDIR/binary" \
-    "GOOS=linux GOARCH=s390x   $BUILDDIR/binary" \
-)
-
-# Outside of circleCI run all at once. On circleCI run two at a time because
-# each container has access to two cores.
-group=${CROSS_GROUP-"all"}
-
-if [ "$group" == "all" ]; then
-
-    echo "Building binaries for all platforms"
-    parallel ::: "${jobs[@]}"
-    exit 0
-
-fi
-
-declare -i start="$group*2"
-parallel ::: "${jobs[@]:$start:2}"