Add missing license headers

I know some of these files should be removed, but let's
do that in a different JIRa.

Issue-ID: POLICY-741
Change-Id: Id974ff1bcfa9d34d8828e644dce337d8cdc056eb
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/config/pe/brmsgw.conf b/config/pe/brmsgw.conf
index 31bd32e..a976da7 100644
--- a/config/pe/brmsgw.conf
+++ b/config/pe/brmsgw.conf
@@ -1,3 +1,16 @@
+# Copyright 2018 AT&T Intellectual Property. All 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.
 # BRMSpep component installation configuration parameters
 BRMSGW_JMX_PORT=9989