Revert #2441 and retry fixing (#2444)
Revert #2441 and retry fixing (#2444)

* Revert "Restart MNs in DIP3 tests even if collateral has not moved (#2441)"

This reverts commit 153afb9062398cd2beb164f6794c2db9e434ce3a.

* Reuse old legacy MN key when upgrading to protx

ivansib/sibcoin,ivansib/sibcoin,ivansib/sibcoin,ivansib/sibcoin,ivansib/sibcoin,ivansib/sibcoin