[Rollback] Pretty-print failed steps doesn't print newlines

(Migrated from https://github.com/syndesisio/syndesis/issues/4412)

Author: Andrej Vaňo
Assignees: unassigned

This is a...

[pre][code]
[ ] Feature request
[ ] Regression (a behavior that used to work and stopped working in a new release)
[X] Bug report [!-- Please search GitHub for a similar issue or PR before submitting --]
[ ] Documentation issue or request
[/code][/pre]

Description

When some step fails during rollback, it will be printed after the execution, I fixed the misspelled variable name in https://github.com/syndesisio/syndesis/pull/4411 , but then the new lines are not printed:

``

h1. 
!!!!!!!!! Errors during Rollback !!!!!!!!!

The following rollback compensation steps
caused an error


  * migrate_db\n

The setup is very likely broken now and you
have to manually fix it.
Please check the log output above for any
detailed error messages.
h1. 

``