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/lib/log/tfm_tests_log_msg.h b/lib/log/tfm_tests_log_msg.h
new file mode 100644
index 0000000..fbbe7bc
--- /dev/null
+++ b/lib/log/tfm_tests_log_msg.h
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: Copyright The TrustedFirmware-M Contributors
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef __TFM_LOG_H__
+#define __TFM_LOG_H__
+
+#include "tfm_log_raw.h"
+
+/* Functions and macros in this file is for 'thread mode' usage. */
+
+#ifdef TFM_NS_LOG
+#define LOG_MSG(...) tfm_log_printf(__VA_ARGS__)
+#else
+#define LOG_MSG(...)
+#endif
+
+#endif /* __TFM_LOG_H__ */