Fixes #4582: correct condition for last_successful_inputs_update timestamp update
Merge pull request #315 from ncharles/bug_4582/dev/wring_update_date_for_last_successful_inputs_update

Fixes #4582: correct condition for last_successful_inputs_update timesta...
Merge branch 'branches/rudder/2.6' into branches/rudder/2.8
Merge branch 'branches/rudder/2.8' into branches/rudder/2.9