fix(cli): overwrite setups (#3488)

* fix(cli): possibility to overwrite setup steps

* chore: update cockroach version in go-dep

* fix(cli): init masterkey flags once

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

cmd/admin/start/start_from_init.go

@@ -38,6 +38,7 @@ Requirements:
 	}
 
 	startFlags(cmd)
+	setup.Flags(cmd)
 
 	return cmd
 }