Update logrotate file permissions
Update logrotate file permissions

This change will fix problems where logrotate ignores
/etc/logrotate.d/orca due to 'bad file mode.'

For Spinnaker issue #904

spinnaker/orca,ttomsu/orca,duftler/orca,Nagarajj/orca,ttomsu/orca,ajordens/orca,cfieber/orca,cfieber/orca,robfletcher/orca,cfieber/orca,duftler/orca,ttomsu/orca,spinnaker/orca,ttomsu/orca,ajordens/orca,Nagarajj/orca,Nagarajj/orca,robfletcher/orca,cfieber/orca,duftler/orca,duftler/orca,robfletcher/orca,ajordens/orca,spinnaker/orca,ajordens/orca,Nagarajj/orca,robfletcher/orca