OSRA-357 Update Passenger gem
OSRA-357 Update Passenger gem

https://osraav.atlassian.net/browse/OSRA-357

Update Passenger gem - should work better with Ruby 2.2.0 and hopefully
fix our test server.

b264/osra,robbiejackson/osra,guangfanxu/osra,evo2013/osra,motasem-salem/osra,AgileVentures/osra,NikitaAvvakumov/osra,SergiosLen/osra,motasem-salem/osra,SergiosLen/osra,AgileVentures/osra,robbiejackson/osra,gmunumel/osra,razorcd/osra,gmunumel/osra,b264/osra,NikitaAvvakumov/osra,jmorcate/osra,ZmagoD/osra,guangfanxu/osra,jmorcate/osra,PurityControl/osra,NikitaAvvakumov/osra,gmunumel/osra,motasem-salem/osra,evo2013/osra,SergiosLen/osra,PurityControl/osra,razorcd/osra,ZmagoD/osra,robbiejackson/osra,AgileVentures/osra,ZmagoD/osra,guangfanxu/osra,razorcd/osra,PurityControl/osra,jmorcate/osra,b264/osra