Fix python usage for arch's broken maintainers
Remove -printblock, -printblocktree, and -printblockindex
Merge pull request #5384

e3f315a Fix python usage for arch's broken maintainers (Matt Corallo)
Merge pull request #5385

57be955 Remove -printblock, -printblocktree, and -printblockindex (Pieter Wuille)