x86: Enable pinctrl in SPL and TPL

If these phases are used we typically want to enable pinctrl in then, so
that pad setup and GPIO access are possible.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/Kconfig b/arch/Kconfig
index 54de91a..ae9c93e 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -193,6 +193,7 @@
 	imply SPL_OF_LIBFDT
 	imply SPL_DRIVERS_MISC_SUPPORT
 	imply SPL_GPIO_SUPPORT
+	imply SPL_PINCTRL
 	imply SPL_LIBCOMMON_SUPPORT
 	imply SPL_LIBGENERIC_SUPPORT
 	imply SPL_SERIAL_SUPPORT
@@ -206,6 +207,7 @@
 	imply TPL_DM
 	imply TPL_DRIVERS_MISC_SUPPORT
 	imply TPL_GPIO_SUPPORT
+	imply TPL_PINCTRL
 	imply TPL_LIBCOMMON_SUPPORT
 	imply TPL_LIBGENERIC_SUPPORT
 	imply TPL_SERIAL_SUPPORT