coreboot: Wire up netboot_params_storage.

This is basically an alias for board_storage_nv_scratch.

Change-Id: Ie9e17c48c0ba960a80074f761552fd68892ed97a
diff --git a/src/drivers/layout/coreboot.c b/src/drivers/layout/coreboot.c
index ffb1db9..7b67e75 100644
--- a/src/drivers/layout/coreboot.c
+++ b/src/drivers/layout/coreboot.c
@@ -33,6 +33,7 @@
 #include "drivers/storage/cbfs.h"
 #include "drivers/storage/fmap.h"
 #include "drivers/storage/section_index.h"
+#include "netboot/params.h"
 
 PRIV_DYN(fmap_media, new_fmap_storage_media(board__coreboot_storage(),
 					    CONFIG_FMAP_OFFSET))
@@ -60,6 +61,11 @@
 PUB_DYN(storage_verified_a, &get_main_a_index()->ops)
 PUB_DYN(storage_verified_b, &get_main_b_index()->ops)
 
+StorageOps *netboot_params_storage(void)
+{
+	return board_storage_nv_scratch();
+}
+
 
 
 typedef StorageOps *EcStorageCache[CONFIG_MAX_EC_DEV_IDX + 1];