Some roles have a symlink to deploy.yml file
for reconfigure. This is causing some issues.
"included task files must contain a list of tasks"
Change-Id: Ie7ade52900a61bc1c5b867fa7a8f75fc541a6426
Closes-Bug: #1694251
do_reconfigure.yml is introduced to use serial directive. But we use
it in wrong. Now serial has moved to playbook file. So it is time to
remove the do_reconfigure.yml file
Closes-Bug: #1628152
Change-Id: I8d42d27e6bc302a0e575b0353956eaef9b2ca9fd
Useful for upgrade etc., which is preferablly done serially.
Example usage: tools/kolla-ansible deploy OR tools/kolla-ansible upgrade
Closes-Bug: #1576708
DocImpact
Change-Id: I34b2e16f8ce53e472a4682a4738c4ac0f5abf00c