SPDX: update cli and arch files to use SPDX

Many cli and arch files were using the 'older style' fairly full
Apache license text. The project standard is the shorter SPDX style.
Convert them over.

Fixes: #225

Signed-off-by: Graham whaley <graham.whaley@intel.com>

cli/console_test.go

@@ -1,16 +1,7 @@
 // Copyright (c) 2017 Intel Corporation
 //
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
+// SPDX-License-Identifier: Apache-2.0
 //
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
 
 package main