Add license statement to aws-ofi-rccl recipe

scripts/superbuild/aws_ofi_rccl/CMakeLists.txt

@@ -1,3 +1,29 @@
+################################################################################
+## Copyright (c) 2014-2024, Lawrence Livermore National Security, LLC.
+## Produced at the Lawrence Livermore National Laboratory.
+## Written by the LBANN Research Team (B. Van Essen, et al.) listed in
+## the CONTRIBUTORS file. <[email protected]>
+##
+## LLNL-CODE-697807.
+## All rights reserved.
+##
+## This file is part of LBANN: Livermore Big Artificial Neural Network
+## Toolkit. For details, see http://software.llnl.gov/LBANN or
+## https://github.com/LLNL/LBANN.
+##
+## Licensed under the Apache License, Version 2.0 (the "Licensee"); 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.
+################################################################################
+
 lbann_sb_init_extern_pkg(
   NAME AWS_OFI_RCCL
   LANGUAGES C