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/common/spl/Makefile b/common/spl/Makefile
index 29ac624..40107e3 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -27,7 +27,7 @@
 obj-$(CONFIG_$(SPL_TPL_)USB_STORAGE) += spl_usb.o
 obj-$(CONFIG_$(SPL_TPL_)FS_FAT) += spl_fat.o
 obj-$(CONFIG_$(SPL_TPL_)FS_EXT4) += spl_ext.o
-obj-$(CONFIG_$(SPL_TPL_)SATA_SUPPORT) += spl_sata.o
+obj-$(CONFIG_$(SPL_TPL_)SATA) += spl_sata.o
 obj-$(CONFIG_$(SPL_TPL_)DFU) += spl_dfu.o
 obj-$(CONFIG_$(SPL_TPL_)SPI_LOAD) += spl_spi.o
 obj-$(CONFIG_$(SPL_TPL_)RAM_SUPPORT) += spl_ram.o