Merge "Add a missing license header for airship cli"

tools/airship

@@ -1,5 +1,19 @@
 #!/usr/bin/env bash
 
+# Copyright 2019 AT&T Intellectual Property.  All other rights reserved.
+#
+# 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
+#
+#     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.
+
 : ${TERM_OPTS:='-it'}
 
 # Python YAML module required to read versions.yaml