[openthread] Enable NAT64 in OpenThread

Bug: b/278659448
Change-Id: I7b73e20fdee07bdc1f4b34478afd756f484cd59b
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/openthread/+/867709
Reviewed-by: Robert Quattlebaum <rquattle@google.com>

include/openthread-config-fuchsia.h

diff --git a/include/openthread-config-fuchsia.h b/include/openthread-config-fuchsia.h
index c9ee21a..e0dc18a 100644
--- a/include/openthread-config-fuchsia.h
+++ b/include/openthread-config-fuchsia.h
@@ -218,4 +218,19 @@
  */
 #define OPENTHREAD_SPINEL_CONFIG_ABORT_ON_UNEXPECTED_RCP_RESET_ENABLE 1
 
+/**
+ * @def OPENTHREAD_CONFIG_NAT64_TRANSLATOR_ENABLE
+ *
+ * Define to 1 to enable NAT64 Translator in OpenThread instance.
+ *
+ */
+#define OPENTHREAD_CONFIG_NAT64_TRANSLATOR_ENABLE 1
+
+/**
+ * @def OPENTHREAD_CONFIG_NAT64_BORDER_ROUTING_ENABLE
+ *
+ * Define to 1 to enable NAT64 in OpenThread instance.
+ *
+ */
+#define OPENTHREAD_CONFIG_NAT64_BORDER_ROUTING_ENABLE 1
 #endif // THIRD_PARTY_OPENTHREAD_INCLUDE_OPENTHREAD_CONFIG_FUCHSIA_H_