Fixes #4925: remove echo -n from check-rudder-agent methwqod check_and_fix_cf_lock uses
Merge pull request #337 from ncharles/bug_4925/int/remove_echo_n_in_check_rudder_agent

Bug 4925/int/remove echo n in check rudder agent
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11