spi: Move SPI drivers to defconfig

There are already Kconfig options for SPI drivers, but we
have not moved them from config.h to defconfig files. This
commit does this in a batch.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index c5382d0..197fd44 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -25,6 +25,7 @@
 CONFIG_DM_PCI=y
 CONFIG_DM_RTC=y
 CONFIG_SYS_NS16550=y
+CONFIG_ICH_SPI=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_VIDEO_VESA=y