xpay: reduce log entries on rpc_command hook

Don't print unnecessary log entries every time we receive an rpc_command
hook event. Only log when `pay` is called.

Changelog-None

Signed-off-by: Lagrang3 <[email protected]>

Author: Lagrang3

plugins/xpay/xpay.c

@@ -1930,12 +1930,13 @@ static struct command_result *handle_rpc_command(struct command *cmd,
 	method_tok = json_get_member(buf, rpc_tok, "method");
 	params_tok = json_get_member(buf, rpc_tok, "params");
 	id_tok = json_get_member(buf, rpc_tok, "id");
-	plugin_log(cmd->plugin, LOG_DBG, "Got command %s",
-		   json_strdup(tmpctx, buf, method_tok));
 
 	if (!json_tok_streq(buf, method_tok, "pay"))
 		goto dont_redirect;
 
+	plugin_log(cmd->plugin, LOG_DBG, "Got command %s",
+		   json_strdup(tmpctx, buf, method_tok));
+
 	/* Array params?  Only handle up to two args (bolt11, msat) */
 	if (params_tok->type == JSMN_ARRAY) {
 		if (params_tok->size != 1 && params_tok->size != 2) {