0.3.1 had missing emit 'socket' so that base will know when mqtt module is listening to broker

.gitignore

@@ -1,3 +1,4 @@
 /node_modules/
 *.lock
 /archive/
+/.yalc/

.npmignore

@@ -4,3 +4,4 @@ test/
 testing/
 archive/
 example/
+.yalc

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@uci/mqtt",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "mqtt client with UCI json packet payloads",
   "main": "src",
   "scripts": {

src/mqtt.js

@@ -272,7 +272,11 @@ class MQTTClient extends EventEmitter {
     return payload
   }
   _listen() {
-    log.debug({method:'_listen', line:147, msg:`listening for incoming mqtt packets from broker on topics ${this.topics}`})
+
+    const msg = `listening for incoming mqtt packets from broker on topics ${this.topics}`
+    log.debug({method:'_listen', line:147, msg:msg})
+
+    this.emit('socket',{state:'listening', msg:msg})
 
     this.mqtt.on('message', messageProcess.bind(this))