core: Change audit log value to be unique

There is a duplicate value code in the auditLogType file, which can
cause wrong audit log to be presented.
The proposed patch fix them  it so it will be unique.

Signed-off-by: Maor Lipchuk <mlipchuk@redhat.com>
Related to Bug-Url: https://bugzilla.redhat.com/1021210
Change-Id: I81e7074807396541d041a170adeff49949b9d731