spm-mm: Rename spm_private.h

Change-Id: Ie47009158032c2e8f35febd7bf5458156f334ead
Signed-off-by: Paul Beesley <paul.beesley@arm.com>
diff --git a/services/std_svc/spm_mm/aarch64/spm_helpers.S b/services/std_svc/spm_mm/aarch64/spm_helpers.S
index aa35811..2c3aaf7 100644
--- a/services/std_svc/spm_mm/aarch64/spm_helpers.S
+++ b/services/std_svc/spm_mm/aarch64/spm_helpers.S
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <asm_macros.S>
-#include "../spm_private.h"
+#include "../spm_mm_private.h"
 
 	.global spm_secure_partition_enter
 	.global spm_secure_partition_exit