Revert "core: add prevention for negative update_due and log it as warning (#2108)" (#2110)
Revert "core: add prevention for negative update_due and log it as warning (#2108)" (#2110)

This reverts commit 6583a1dfd82ef9269d91934c74a1f313d7593e23.
ultrabug/py3status,valdur55/py3status,valdur55/py3status,valdur55/py3status,ultrabug/py3status,ultrabug/py3status