Replace MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED with MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 05cd666..80d5c7e 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -210,8 +210,8 @@
 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED
 #endif
 
-/* TLS 1.2 key exchanges using ECDH or ECDHE*/
-#if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDHE_ENABLED)
+/* TLS 1.2 key exchanges using ECDHE*/
+#if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED)
 #define MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_1_2_ENABLED
 #endif