Fixed sound example.

examples/misc_sound.html

@@ -102,6 +102,7 @@
 				var sound1 = new THREE.Audio( listener );
 				sound1.load( 'sounds/358232_j_s_song.ogg' );
 				sound1.setRefDistance( 20 );
+				sound1.autoplay = true;
 				mesh1.add( sound1 );
 
 				//
@@ -113,6 +114,7 @@
 				var sound2 = new THREE.Audio( listener );
 				sound2.load( 'sounds/376737_Skullbeatz___Bad_Cat_Maste.ogg' );
 				sound2.setRefDistance( 20 );
+				sound2.autoplay = true;
 				mesh2.add( sound2 );
 
 				// ground