fix copyright

Author: fifield

test/Targets/AIETargetUcCert/page_legalize.mlir

@@ -1,11 +1,8 @@
 //===- page_legalize.mlir --------------------------------------*- MLIR -*-===//
 //
-// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
+// Copyright (C) 2026 Advanced Micro Devices, Inc.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
-// Copyright (C) 2026, Advanced Micro Devices, Inc.
-//
 //===----------------------------------------------------------------------===//
 
 // RUN: aie-opt -cert-legalize-pages %s | FileCheck %s

test/Targets/AIETargetUcCert/split_blockwrite.mlir

@@ -1,11 +1,8 @@
 //===- split_blockwrite.mlir ----------------------------------*- MLIR -*-===//
 //
-// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
+// Copyright (C) 2026 Advanced Micro Devices, Inc.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
-// Copyright (C) 2026, Advanced Micro Devices, Inc.
-//
 //===----------------------------------------------------------------------===//
 
 // Test the SplitNpuBlockWriteOpPattern executed as part of -aie-npu-to-cert.

test/Targets/NPU/cert_to_asm.mlir

@@ -1,11 +1,8 @@
 //===- cert_to_asm.mlir ----------------------------------------*- MLIR -*-===//
 //
-// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
+// Copyright (C) 2026 Advanced Micro Devices, Inc.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
-// Copyright (C) 2026, Advanced Micro Devices, Inc.
-//
 //===----------------------------------------------------------------------===//
 
 // RUN: aie-translate -aie-cert-to-asm %s | FileCheck %s