soc: mediatek: mtk-svs: Drop of_match_ptr() for of_match_table

If CONFIG_OF is not set, we get a -Wunused-const-variable: dropping
of_match_ptr() solves that issue.

Fixes: 681a02e9 ("soc: mediatek: SVS: introduce MTK SVS engine")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220726141653.177948-5-angelogioacchino.delregno@collabora.com


Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>