pl/math: Fix a copyright notice for consistency

nsz-arm · nsz-arm · commit a1b6ffb36155 · 2023-01-24T13:45:08.000Z
The (c) is not strictly required, but it was only missing from one file.
diff --git a/pl/math/test/testcases/directed/tanh.tst b/pl/math/test/testcases/directed/tanh.tst
@@ -1,6 +1,6 @@
 ; tanh.tst
 ;
-; Copyright 1999-2023, Arm Limited.
+; Copyright (c) 1999-2023, Arm Limited.
 ; SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
 
 func=tanh op1=7ff80000.00000001 result=7ff80000.00000001 errno=0

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`; tanh.tst`
`2`	`2`	`;`
`3`		`-; Copyright 1999-2023, Arm Limited.`
	`3`	`+; Copyright (c) 1999-2023, Arm Limited.`
`4`	`4`	`; SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception`
`5`	`5`
`6`	`6`	`func=tanh op1=7ff80000.00000001 result=7ff80000.00000001 errno=0`