clocksource/drivers/exynos_mct: Enable building on ARTPEC

This timer block is used on ARTPEC-8.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Link: https://lore.kernel.org/r/20220609112738.359385-5-vincent.whitchurch@axis.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/clocksource/Kconfig

@@ -434,7 +434,7 @@ config ATMEL_TCB_CLKSRC
 config CLKSRC_EXYNOS_MCT
 	bool "Exynos multi core timer driver" if COMPILE_TEST
 	depends on ARM || ARM64
-	depends on ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_ARTPEC || ARCH_EXYNOS || COMPILE_TEST
 	help
 	  Support for Multi Core Timer controller on Exynos SoCs.