maxsize do exist and is better than size. need another approach to
solve the issue.

This reverts commit c4107ed7.

Change-Id: I76eb00a9771907b071d974db33c15accd404e9ec
(cherry picked from commit becbee122c194b2c7d4acd084c60ee07c897c2b8)

- logrotate does not have a maxsize option.
  while logrotate supports a minsize option its
  couterpart is size.
- This chage replaces the use of maxsize with size
  in cron-logrotate-global.conf.j2

Change-Id: I381c52e8a866b74b5f2c3b38a2c87f74c48c05e1
Closes-Bug: #1640196

Add cron image and playbook for logrotate.

The "common" Ansible playbook includes configuration files for
logrotate. At this point the operator cannot customize/override the
logrotate configuration.

Closes-Bug: #1553244
Change-Id: Ic9fdda9a273c9ccd90502f0acc7614d2c7157dca