EXPERIMENTAL_FEATURES: enable option_anchor_outputs.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

lightningd/lightningd.c

@@ -733,6 +733,7 @@ static struct feature_set *default_features(const tal_t *ctx)
 		OPTIONAL_FEATURE(OPT_GOSSIP_QUERIES_EX),
 		OPTIONAL_FEATURE(OPT_STATIC_REMOTEKEY),
 #if EXPERIMENTAL_FEATURES
+		OPTIONAL_FEATURE(OPT_ANCHOR_OUTPUTS),
 		OPTIONAL_FEATURE(OPT_ONION_MESSAGES),
 #endif
 	};