memory: renesas-rpc-if: RENESAS_RPCIF should select RESET_CONTROLLER

The Renesas RPC-IF driver calls devm_reset_control_get_exclusive(),
which returns -ENOTSUPP if CONFIG_RESET_CONTROLLER is not enabled.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/e443aa66d146da5646b7ebece8876545b8621063.1633447756.git.geert+renesas@glider.beSigned-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

drivers/memory/Kconfig

@@ -210,6 +210,7 @@ config RENESAS_RPCIF
 	tristate "Renesas RPC-IF driver"
 	depends on ARCH_RENESAS || COMPILE_TEST
 	select REGMAP_MMIO
+	select RESET_CONTROLLER
 	help
 	  This supports Renesas R-Car Gen3 or RZ/G2 RPC-IF which provides
 	  either SPI host or HyperFlash. You'll have to select individual