Rename DRIVERS_MISC_SUPPORT to DRIVERS_MISC

Rename these options so that CONFIG_IS_ENABLED can be used with them.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/turris_omnia.h b/include/configs/turris_omnia.h
index 7da18f9..bc5a5f2 100644
--- a/include/configs/turris_omnia.h
+++ b/include/configs/turris_omnia.h
@@ -43,7 +43,7 @@
 
 #define CONFIG_SPL_STACK		(0x40000000 + ((192 - 16) << 10))
 #define CONFIG_SPL_BOOTROM_SAVE		(CONFIG_SPL_STACK + 4)
-#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
+#define CONFIG_SPL_DRIVERS_MISC
 
 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
 /* SPL related SPI defines */