remove obsolete patch for Rails 2.3.9
remove obsolete patch for Rails 2.3.9

teambox/teambox,irfanah/teambox,alx/teambox,vveliev/teambox,teambox/teambox,vveliev/teambox,codeforeurope/samenspel,ccarruitero/teambox,nfredrik/teambox,irfanah/teambox,crewmate/crewmate,nfredrik/teambox,irfanah/teambox,nfredrik/teambox,rahouldatta/teambox,crewmate/crewmate,vveliev/teambox,crewmate/crewmate,rahouldatta/teambox,teambox/teambox,vveliev/teambox,wesbillman/projects,ccarruitero/teambox,wesbillman/projects,alx/teambox,codeforeurope/samenspel,irfanah/teambox,nfredrik/teambox,rahouldatta/teambox