dm: Kconfig: fix typo in help for SPL_PINCTRL

Changes 'controlloers' to 'controllers' in the help-text for
SPL_PINCTRL.
Signed-off-by: NPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>

drivers/pinctrl/Kconfig

@@ -60,7 +60,7 @@ config PINCONF
 	  framework.
 
 config SPL_PINCTRL
-	bool "Support pin controlloers in SPL"
+	bool "Support pin controllers in SPL"
 	depends on SPL && SPL_DM
 	help
 	  This option is an SPL-variant of the PINCTRL option.