boards/oxocard_*/board.c: Fix vertical offset for LCD screen #16740

Job	Run time
scheduler	45s
mpy-cross-mac	57s
windows	0s
docs	0s
windows-zephyr	0s
tests / run (all)	1m 2s
tests / run (mpy)	35s
tests / run (native)	40s
tests / run (native_mpy)	33s
mpy-cross / build (static)	16s
mpy-cross / build (static-aarch64)	1m 34s
mpy-cross / build (static-mingw)	55s
mpy-cross / build (static-raspbian)	45s
ports (espressif) / board (oxocard_artwork)	3m 30s
ports (espressif) / board (oxocard_galaxy)	3m 20s
	14m 52s

Provide feedback