pinctrl: renesas: Simplify PINCTRL_RZV2M logic

PINCTRL_RZV2M is selected by ARCH_R9A09G011, hence there is no need to
depend on the latter.  Move the dependency on COMPILE_TEST to the symbol
prompt, like is done for all other auto-selected pin control symbols.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Lad Prabhakar <[email protected]>
Link: https://lore.kernel.org/d74843e06f73cd4c6e822d65f606e6042a50a0b7.1750945516.git.geert+renesas@glider.be

Author: geertu

drivers/pinctrl/renesas/Kconfig

@@ -303,9 +303,8 @@ config PINCTRL_RZN1
 	  This selects pinctrl driver for Renesas RZ/N1 devices.
 
 config PINCTRL_RZV2M
-	bool "pin control support for RZ/V2M"
+	bool "pin control support for RZ/V2M" if COMPILE_TEST
 	depends on OF
-	depends on ARCH_R9A09G011 || COMPILE_TEST
 	select GPIOLIB
 	select GENERIC_PINCTRL_GROUPS
 	select GENERIC_PINMUX_FUNCTIONS