Remove check-unicode script

This was migrated to global-jjb long ago. Remove it from
releng/builder.

Change-Id: Ia8f8a9e3fbcf940f79219bb9e93d2555b49c9150
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/scripts/check-unicode.sh b/scripts/check-unicode.sh
deleted file mode 100755 (executable)
index 10b2a31..0000000
--- a/scripts/check-unicode.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/bin/bash
-# SPDX-License-Identifier: EPL-1.0
-##############################################################################
-# Copyright (c) 2015 The Linux Foundation and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
-# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
-#
-# Contributors:
-#   Thanh Ha (The Linux Foundation) - Initial implementation
-##############################################################################
-
-directory=${1:-"."}
-
-echo "Scanning $directory"
-if LC_ALL=C grep -r '[^[:print:][:space:]]' "$directory"; then
-    echo "Found files containing non-ascii characters."
-    exit 1
-fi
-
-echo "All files are ASCII only"