Fix InvalidateBlock to add chainActive.Tip to setBlockIndexCandidates
Fix InvalidateBlock to add chainActive.Tip to setBlockIndexCandidates

Rebased-From: cd3d67cf3b0d573d2c387c2ec35e8b52129863d9
Github-Pull: #5890

MazaCoin/maza,MazaCoin/maza,MazaCoin/maza,MazaCoin/maza,MazaCoin/maza,MazaCoin/maza