core: REE FS: use the new hash tree interface

Uses the new hash tree interface to implement secure storage.

Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

Author: jenswi-linaro

core/tee/sub.mk

@@ -30,6 +30,7 @@ srcs-y += tee_svc_cryp.c
 srcs-y += tee_svc_storage.c
 srcs-$(CFG_RPMB_FS) += tee_rpmb_fs.c
 srcs-$(CFG_REE_FS) += tee_ree_fs.c
+srcs-$(CFG_REE_FS) += fs_htree.c
 srcs-$(CFG_SQL_FS) += tee_sql_fs.c
 srcs-$(call cfg-one-enabled,CFG_REE_FS CFG_SQL_FS) += tee_fs_rpc.c
 srcs-$(call cfg-one-enabled,CFG_REE_FS CFG_SQL_FS CFG_RPMB_FS) += \