Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/media/pci/ddbridge/ddbridge-ci.h b/drivers/media/pci/ddbridge/ddbridge-ci.h
index 35a3918..cc98656 100644
--- a/drivers/media/pci/ddbridge/ddbridge-ci.h
+++ b/drivers/media/pci/ddbridge/ddbridge-ci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * ddbridge-ci.h: Digital Devices bridge CI (DuoFlex, CI Bridge) support
  *
@@ -13,9 +14,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * To obtain the license, point your browser to
- * http://www.gnu.org/copyleft/gpl.html
  */
 
 #ifndef __DDBRIDGE_CI_H__