Move bn_mul.h to library/
Move `include/mbedtls/bn_mul.h` to `library/bn_mul.h`.
Update includes and references to `bn_mul.h` to new location.
Also remove internal headers from `cpp_dummy_build.cpp` as it should only
test public headers in the library.
Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/library/bignum.c b/library/bignum.c
index 9cc5d66..1f6444e 100644
--- a/library/bignum.c
+++ b/library/bignum.c
@@ -38,7 +38,7 @@
#if defined(MBEDTLS_BIGNUM_C)
#include "mbedtls/bignum.h"
-#include "mbedtls/bn_mul.h"
+#include "bn_mul.h"
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"