Revert "Merge #21084: test: fix timeout decrease in feature_assumevalid"
Revert "Merge #21084: test: fix timeout decrease in feature_assumevalid"

This reverts commit 023ad57b4de69e06963289af6cb056850867176d.

syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin