Replace the last printing of an hexadecimal fourcc format code by a
pretty-printed format name, using the "%p4cc" format specifier.
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/aaa9d474535f3cd800da5a9ef27023dc7960e690.1694767209.git.geert+renesas@glider.be