msm: camera: sync: Remove third party copyright update for 2021

Update sync headers to remove third party update for year 2021.

CRs-Fixed: 3207212
Change-Id: I30d029d5755d4fb129c256f9771b20c115970388
Signed-off-by: Karthik Anantha Ram <[email protected]>

drivers/cam_sync/cam_sync_private.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 

drivers/cam_sync/cam_sync_util.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */