x86: kconfig: Select PCI and DM_PCI

PCI is the de facto interconnect bus in an x86 system.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/Kconfig b/arch/Kconfig
index 193e494..b062826 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -93,6 +93,8 @@
 	select DM_KEYBOARD
 	select DM_SERIAL
 	select DM_GPIO
+	select PCI
+	select DM_PCI
 	select DM_SPI
 	select DM_SPI_FLASH
 	select TIMER