Use notification icon that matches the guidelines.

app/src/main/java/org/yaaic/irc/IRCService.java

@@ -191,7 +191,7 @@ public class IRCService extends Service
             foreground = true;
 
             // Set the icon, scrolling text and timestamp
-            notification = new Notification(R.mipmap.ic_launcher, getText(R.string.notification_running), System.currentTimeMillis());
+            notification = new Notification(R.drawable.ic_notification, getText(R.string.notification_running), System.currentTimeMillis());
 
             // The PendingIntent to launch our activity if the user selects this notification
             Intent notifyIntent = new Intent(this, MainActivity.class);
@@ -221,7 +221,7 @@ public class IRCService extends Service
     private void updateNotification(String text, String contentText, boolean vibrate, boolean sound, boolean light)
     {
         if (foreground) {
-            notification = new Notification(R.mipmap.ic_launcher, text, System.currentTimeMillis());
+            notification = new Notification(R.drawable.ic_notification, text, System.currentTimeMillis());
             Intent notifyIntent = new Intent(this, MainActivity.class);
             notifyIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notifyIntent, 0);