opteed: pass device tree pointer in x2

Pass device tree pointer to OP-TEE in x2. bl2 is expected to fill in the
device tree pointer in args.arg3. Passing 0 means that device tree is
unavailable.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/services/spd/opteed/opteed_pm.c b/services/spd/opteed/opteed_pm.c
index 5a1dd4f..2420b1e 100644
--- a/services/spd/opteed/opteed_pm.c
+++ b/services/spd/opteed/opteed_pm.c
@@ -99,7 +99,7 @@
 
 	opteed_init_optee_ep_state(&optee_on_entrypoint, opteed_rw,
 				(uint64_t)&optee_vectors->cpu_on_entry,
-				0, 0, optee_ctx);
+				0, 0, 0, optee_ctx);
 
 	/* Initialise this cpu's secure context */
 	cm_init_my_context(&optee_on_entrypoint);