dt-bindings: clock: qcom: Update license for GCC SC7280

Update BSD license for GCC clock ids.

Fixes: 87a3d523b38c ("dt-bindings: clock: Add SC7280 GCC clock binding")
Signed-off-by: Taniya Das <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Acked-by: Rob Herring <[e-mail]>
Signed-off-by: Stephen Boyd <[e-mail]>

include/dt-bindings/clock/qcom,gcc-sc7280.h

···
-/* SPDX-License-Identifier: GPL-2.0-only */
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
 /*
  * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
  */