Fix issue with one-way phone messages

Xiao.js

@@ -66,7 +66,6 @@ client.on('message', async msg => {
 		if (origin) await origin.send(origin.recipient, msg);
 		if (recipient) await recipient.send(recipient.origin, msg);
 	} catch (err) {
-		console.log(err);
 		return; // eslint-disable-line no-useless-return
 	}
 });

commands/other/phone.js

@@ -14,6 +14,9 @@ module.exports = class PhoneCommand extends Command {
 	}
 
 	async run(msg) {
+		if (!msg.channel.topic || !msg.channel.topic.includes('<xiao:phone>')) {
+			return msg.say('You can only start a call in a channel with `<xiao:phone>` in the topic.');
+		}
 		const channels = this.client.channels.cache.filter(channel => channel.type === 'text'
 			&& channel.topic
 			&& channel.topic.includes('<xiao:phone>')