Update license header in appc xml files

More license header changes to miscellaneous appc xml files to reflect the 2018 changes.

Change-Id: Ia71a0711235ab56bf2cd83719964bc12d7aa420b
Issue-ID: APPC-1004
Signed-off-by: John McClung <jm1364@att.com>
diff --git a/appc-outbound/appc-aai-client/pom.xml b/appc-outbound/appc-aai-client/pom.xml
index 71900d7..4e78e2d 100755
--- a/appc-outbound/appc-aai-client/pom.xml
+++ b/appc-outbound/appc-aai-client/pom.xml
@@ -3,7 +3,7 @@
   ============LICENSE_START=======================================================
   ONAP : APPC
   ================================================================================
-  Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+  Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   Copyright (C) 2017 Amdocs
   ================================================================================
   Licensed under the Apache License, Version 2.0 (the "License");
@@ -18,7 +18,6 @@
   See the License for the specific language governing permissions and
   limitations under the License.
   ============LICENSE_END=========================================================
-  ECOMP is a trademark and service mark of AT&T Intellectual Property.
   -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">