package/most: bump version to 5.2.0
The COPYRIGHT file hash has changed due to:
- Copyright (c) 1991, 1999, 2002, 2005-2018,2019 John E. Davis
+ Copyright (c) 1991, 1999, 2002, 2005-2021, 2022 John E. Davis
Signed-off-by: Sven Oliver Moll <svolli@svolli.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>