Foreman Maintain

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1710305

Description of problem:
pre-migration step in foreman maintain asks for permission twice.

Version-Release number of selected component (if applicable):
@satellite 6.5.0
@rubygem-foreman_maintain-0.3.3-1.el7sat.noarch

How reproducible:
always

Steps to Reproduce:
1. Run #foreman-maintain upgrade run --target-version 6.5
2. on "Procedures before migrating to Satellite 6.5" it asks twice for permission to continue.

Actual results:

Continue with [Procedures before migrating to Satellite 6.5], [y(yes), n(no), q(quit)] y
Continue with [Procedures before migrating to Satellite 6.5], [y(yes), n(no), q(quit)] y
Running Procedures before migrating to Satellite 6.5 ================================================================================
disable active sync plans:
- Total 0 sync plans are now disabled. [OK]
--------------------------------------------------------------------------------

Expected results:

Continue with [Procedures before migrating to Satellite 6.5], [y(yes), n(no), q(quit)] y
Running Procedures before migrating to Satellite 6.5 ================================================================================
disable active sync plans:
- Total 0 sync plans are now disabled. [OK]
--------------------------------------------------------------------------------

Additional info: