Replace MBEDTLS_AES_C

Replace the remaining instances of MBEDTLS_AES_C
as a configuration option.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/include/mbedtls/version.h b/include/mbedtls/version.h
index 718e99e..837787b 100644
--- a/include/mbedtls/version.h
+++ b/include/mbedtls/version.h
@@ -60,7 +60,7 @@
  *                  support", "Mbed TLS modules" and "Mbed TLS feature
  *                  support" in mbedtls_config.h
  *
- * \param feature   The string for the define to check (e.g. "MBEDTLS_AES_C")
+ * \param feature   The string for the define to check (e.g. "MBEDTLS_SSL_SRV_C")
  *
  * \return          0 if the feature is present,
  *                  -1 if the feature is not present and