Tune up config-thread.h a bit more
diff --git a/configs/config-thread.h b/configs/config-thread.h
index 3feef13..453b17f 100644
--- a/configs/config-thread.h
+++ b/configs/config-thread.h
@@ -75,9 +75,12 @@
#define MBEDTLS_NET_C
#define MBEDTLS_TIMING_C
+/* Save RAM at the expense of ROM */
+#define MBEDTLS_AES_ROM_TABLES
+
/* Save RAM by adjusting to our exact needs */
#define MBEDTLS_ECP_MAX_BITS 256
-#define MBEDTLS_ENTROPY_MAX_SOURCES 2
+#define MBEDTLS_MPI_MAX_SIZE 32 // 256 bits is 32 bytes
/* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */
#define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
@@ -86,6 +89,6 @@
#include "mbedtls/target_config.h"
#endif
-#include "check_config.h"
+#include "mbedtls/check_config.h"
#endif /* MBEDTLS_CONFIG_H */