drop crioctl source code

Signed-off-by: Wei Wei <weiwei.inf@gmail.com>

hack/validate/deprecate-crioctl

@@ -1,31 +0,0 @@
-#!/usr/bin/env bash
-# Check that no new tests are being added using crioctl
-
-export SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-source "${SCRIPTDIR}/.validate"
-
-IFS=$'\n'
-files=( $(validate_diff --diff-filter=ACMR --name-only -- 'test/*.bats' || true) )
-unset IFS
-
-badFiles=()
-for f in "${files[@]}"; do
-	# we use "git show" here to validate that what's committed doesn't contain crioctl calls
-	if git show "$VALIDATE_HEAD:$f" | grep -q crioctl; then
-		badFiles+=( "$f" )
-	fi
-done
-
-if [ ${#badFiles[@]} -eq 0 ]; then
-	echo 'Congratulations!  No new tests have been added using crioctl.'
-else
-	{
-		echo "These files use crioctl instead of crictl:"
-		echo ""
-		for f in "${badFiles[@]}"; do
-			echo " - $f"
-		done
-		echo
-	} >&2
-	false
-fi