Removed a stray #define

Author: dreemkiller

features/mbedtls/platform/inc/mbedtls_config_reader.h

@@ -413,7 +413,6 @@
 #define MBEDTLS_HAVE_TIME
 #define MBEDTLS_REMOVE_ARC4_CIPHERSUITES
 #define MBEDTLS_CIPHER_C
-#define MBEDTLS_MD_C
 #define MBEDTLS_ERROR_STRERROR_DUMMY
 #define MBEDTLS_X509_CHECK_KEY_USAGE
 #define MBEDTLS_X509_CHECK_EXTENDED_KEY_USAGE