platform/chrome: Remove superfluous dependencies from CROS_EC

CROS_EC depends on CHROME_PLATFORMS which already declares these
dependencies.

Remove the duplication.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20260531-cros-big-endian-v1-1-0cc90f39c636@weissschuh.net
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

Author: t-8ch

drivers/platform/chrome/Kconfig

@@ -75,7 +75,6 @@ config CHROMEOS_OF_HW_PROBER
 config CROS_EC
 	tristate "ChromeOS Embedded Controller"
 	select CROS_EC_PROTO
-	depends on X86 || ARM || ARM64 || COMPILE_TEST
 	help
 	  If you say Y here you get support for the ChromeOS Embedded
 	  Controller (EC) providing keyboard, battery and power services.