The barbican-api process currently writes directly
to its logfile. As such, the logrotate config file
needs a copytruncate directive to ensure the process
doesn't end up writing to the rotated file instead.
Change-Id: I60c8a08ce612fd7f82e05f69b168919b12ab0017
Partial-Bug: 1836632
Signed-off-by: Don Penney <don.penney@windriver.com>