Update how lms.c imports platform.h
Signed-off-by: Raef Coles <raef.coles@arm.com>
diff --git a/library/lms.c b/library/lms.c
index 35ca890..46ea567 100644
--- a/library/lms.c
+++ b/library/lms.c
@@ -44,15 +44,7 @@
#include "mbedtls/error.h"
#include "mbedtls/platform_util.h"
-#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#include <stdio.h>
-#define mbedtls_printf printf
-#define mbedtls_calloc calloc
-#define mbedtls_free free
-#endif
#define SIG_Q_LEAF_ID_OFFSET (0)
#define SIG_OTS_SIG_OFFSET (SIG_Q_LEAF_ID_OFFSET + \