Fix for 1970 date bug
Fix for 1970 date bug

Bug found by benjaming on Slack. Thanks Ben for helping test fixes!
munkireport/munkireport-php,munkireport/munkireport-php,munkireport/munkireport-php,n8felton/munkireport-php,n8felton/munkireport-php,gmarnin/munkireport-php,childrss/munkireport-php,n8felton/munkireport-php,poundbangbash/munkireport-php,poundbangbash/munkireport-php,poundbangbash/munkireport-php,poundbangbash/munkireport-php,n8felton/munkireport-php,childrss/munkireport-php,gmarnin/munkireport-php,childrss/munkireport-php,gmarnin/munkireport-php,munkireport/munkireport-php,n8felton/munkireport-php,n8felton/munkireport-php,gmarnin/munkireport-php,childrss/munkireport-php,childrss/munkireport-php,childrss/munkireport-php,munkireport/munkireport-php,poundbangbash/munkireport-php,gmarnin/munkireport-php