Update client.js

Trying to fix it so Jezebel can hear voices on her Kindle. 
http://stackoverflow.com/questions/14032811/kindle-fire-hd-playing-both-ogg-and-mp3-using-html5-audio-tag

Added autoplay="autoplay" and specified type in the source tag.
Merge pull request #202 from 1337technomancer/patch-14

Update client.js