clocksource/drivers/exynos_mct: Fixed a spelling error

Fixed a spelling issue in driver /s/processer/processor/

Signed-off-by: Anindya Sundar Gayen <anindya.sg@samsung.com>
Link: https://lore.kernel.org/r/20250228131138.9208-1-anindya.sg@samsung.com


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>