rocm: Add copyright header to messages.properties

Change-Id: I6b9e4a3d1a050da2b50d624eb68472322ce9646c
Signed-off-by: Arnaud Fiorini <fiorini.arnaud@gmail.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass.incubator/org.eclipse.tracecompass.incubator/+/197036
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Marco Miller <marco.miller@ericsson.com>
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>

analyses/org.eclipse.tracecompass.incubator.rocm.core/src/org/eclipse/tracecompass/incubator/rocm/core/trace/messages.properties

@@ -1,3 +1,14 @@
+###############################################################################
+# Copyright (c) 2022 École Polytechnique de Montréal
+#
+# All rights reserved. This program and the accompanying materials are
+# made available under the terms of the Eclipse Public License 2.0 which
+# accompanies this distribution, and is available at
+# https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+###############################################################################
+
 AspectName_Timestamp_Nanoseconds=Timestamp ns
 AspectName_Timestamp_Nanoseconds_Help=Timestamp in nanoseconds, normalized and useful for calculations
 AspectName_GPU=GPU