Set other user read/exec perms for starthookfile (#6620)
Set other user read/exec perms for starthookfile (#6620)

* Set other user read/exec perms for starthookfile

JIRA Issues: MARATHON-8441

gsantovena/marathon,mesosphere/marathon,mesosphere/marathon,mesosphere/marathon,mesosphere/marathon,gsantovena/marathon,gsantovena/marathon,gsantovena/marathon,gsantovena/marathon,mesosphere/marathon