Note that MBEDTLS_HAVE_ASM is required by MBEDTLS_AESCE_C

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 1ea241c..cc66ff7 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -55,6 +55,7 @@
  *      library/padlock.h
  *
  * Required by:
+ *      MBEDTLS_AESCE_C
  *      MBEDTLS_AESNI_C
  *      MBEDTLS_PADLOCK_C
  *