fixed compile error if --enable-p2p is set

src/charon/plugins/stroke/stroke_config.c

@@ -425,7 +425,7 @@ static peer_cfg_t *build_peer_cfg(private_stroke_config_t *this,
 	else
 	{
 		/* no peer ID supplied, assume right ID */
-		peer_id = other_id->clone(other_id);
+		peer_id = other->clone(other);
 	}
 #endif /* P2P */
 	

src/charon/plugins/stroke/stroke_cred.c

@@ -204,7 +204,7 @@ static enumerator_t* create_cert_enumerator(private_stroke_cred_t *this,
 	{
 		if (trusted)
 		{
-			return FALSE;
+			return NULL;
 		}
 		
 		data = malloc_thing(id_data_t);