Use mbedtls-based path for includes
To help the build system find the correct include files, paths starting
with "mbedtls/" or "psa/" must be used. Otherwise, you can run into
build failures like the following when building Mbed Crypto as a
submodule.
In file included from chachapoly.c:31:0:
../../include/mbedtls/chachapoly.h:43:10: fatal error: poly1305.h: No such file or directory
#include "poly1305.h"
^~~~~~~~~~~~
compilation terminated.
Includes for ALT implementations are not modified, as the alt headers
are provided by system integrators and not Mbed TLS or Mbed Crypto.
diff --git a/include/mbedtls/md.h b/include/mbedtls/md.h
index 69ab21f..0b0ec91 100644
--- a/include/mbedtls/md.h
+++ b/include/mbedtls/md.h
@@ -30,7 +30,7 @@
#include <stddef.h>
#if !defined(MBEDTLS_CONFIG_FILE)
-#include "config.h"
+#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif