ovirt.te: sysstat_t:getattr add_name

This patch adds:
    - allow sysstat_t auditd_log_t:dir { getattr add_name };

Change-Id: I7b23b1f60a5e72f117310370ced5301c584c6c01
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>