incremented tolerance to 2 seconds

ondemand/service.py

@@ -21,7 +21,7 @@ import sys
 import os
 
 AUDIOS_PATH = '/tmp'
-AHEAD_TIME_AUDIO_TOLERANCE = 1 # second
+AHEAD_TIME_AUDIO_TOLERANCE = 2 # second
 
 config = parse_config()
 queue = Queue()