Enable the ccache sweep timer during installation
    
    The timer was only being enabled during package installation
    if IPA was configured. So effectively only on upgrade.
    
    Add as a separate installation step after the ccache directory
    is configured.
    
    Fixes: https://pagure.io/freeipa/issue/9107
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>