[edn, dv] Fix a bug for edn intr/err test
[edn, dv] Fix a bug for edn intr/err test

  - Fix a path reference issue in edn intr/err test

Signed-off-by: Muqing Liu <b1c0f8d5c8fd5df55dfdf439926eb15b5e395e02@wdc.com>

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