remove merged patch
diff README:
-Perl is Copyright (C) 1993 - 2024 by Larry Wall and others.
+Perl is Copyright (C) 1993 - 2023 by Larry Wall and others.
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>