LIB: Move tfm_log.h to tfm_tests_log_msg.h

Rename this header to avoid name clashes with the tfm_log.h in the main
trusted-firmware-m repo.

Change-Id: I3823142c92426bbc01b1f46829dee0a3f462c095
Signed-off-by: Jackson Cooper-Driver <jackson.cooper-driver@arm.com>
diff --git a/erpc/server/app/erpc_app.c b/erpc/server/app/erpc_app.c
index 341a0f0..264b873 100644
--- a/erpc/server/app/erpc_app.c
+++ b/erpc/server/app/erpc_app.c
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2017-2023, Arm Limited. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright The TrustedFirmware-M Contributors
  *
  * SPDX-License-Identifier: BSD-3-Clause
  *
  */
 
-#include "tfm_log.h"
+#include "tfm_tests_log_msg.h"
 #include "erpc_server_start.h"
 #include "config_erpc_target.h"