fix issue where  cache_timeout non-numeric
fix issue where  cache_timeout non-numeric

Andrwe/py3status,ultrabug/py3status,ultrabug/py3status,tobes/py3status,guiniol/py3status,tobes/py3status,valdur55/py3status,ultrabug/py3status,valdur55/py3status,guiniol/py3status,Andrwe/py3status,valdur55/py3status