[dv/common] intr coverage quick fix
[dv/common] intr coverage quick fix

Thanks to Weicai's help, we think we one of the illegal bin should be
legal, thus delete it.

lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan,lowRISC/opentitan