Use Freescale's RNGA on the K64F
diff --git a/yotta/data/target_config.h b/yotta/data/target_config.h
index df1a208..f350ce3 100644
--- a/yotta/data/target_config.h
+++ b/yotta/data/target_config.h
@@ -26,10 +26,10 @@
#endif
/*
- * WARNING: this is a temporary hack!
- * 2. This should be in a separete yotta module which would be a target
+ * WARNING: this is temporary!
+ * This should be in a separate yotta module which would be a target
* dependency of mbedtls (see IOTSSL-313)
*/
-#if defined(TARGET_LIKE_CORTEX_M4)
+#if defined(TARGET_LIKE_K64F)
#define MBEDTLS_ENTROPY_HARDWARE_ALT
#endif