disp: msm: update copyright description

This change updates copyright description with correct
license marking as per the guidelines.

Change-Id: Ia74b721e78afcc7f8e88bcbccfcf15430111ec37
Signed-off-by: Yashwanth <quic_yvulapu@quicinc.com>

msm/dsi/dsi_phy_timing_calc.c

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2016-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include "dsi_phy_timing_calc.h"