pinctrl: fix kismet issues with GENERIC_PINCTRL

lkp reported that GENERIC_PINCTRL can be select when its dependencies
are not. Swap the "depends on" out for "select", as is used in other
parts of the pinctrl core that are expected to be selected by drivers.

Fixes: 4372257 ("pinctrl: add generic functions + pins mapper")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202601271725.gqlQ8Jl7-lkp@intel.com/
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linusw@kernel.org>

Author: ConchuOD

drivers/pinctrl/Kconfig

@@ -27,9 +27,9 @@ config GENERIC_PINCONF
 
 config GENERIC_PINCTRL
 	bool
-	depends on GENERIC_PINCONF
-	depends on GENERIC_PINCTRL_GROUPS
-	depends on GENERIC_PINMUX_FUNCTIONS
+	select GENERIC_PINCONF
+	select GENERIC_PINCTRL_GROUPS
+	select GENERIC_PINMUX_FUNCTIONS
 
 config DEBUG_PINCTRL
 	bool "Debug PINCTRL calls"