sata: Rename SATA_SUPPORT to SATA

Rename this options so that CONFIG_IS_ENABLED can be used with it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/Makefile b/drivers/Makefile
index 2205dd2..d62e3de 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -60,7 +60,7 @@
 obj-$(CONFIG_SPL_WATCHDOG) += watchdog/
 obj-$(CONFIG_SPL_USB_HOST) += usb/host/
 obj-$(CONFIG_OMAP_USB_PHY) += usb/phy/
-obj-$(CONFIG_SPL_SATA_SUPPORT) += ata/ scsi/
+obj-$(CONFIG_SPL_SATA) += ata/ scsi/
 obj-$(CONFIG_HAVE_BLOCK_DEVICE) += block/
 obj-$(CONFIG_SPL_THERMAL) += thermal/