Build fix for CentOS 7: somehow the default argument isn't visible.
Build fix for CentOS 7: somehow the default argument isn't visible.

I didn't mean to use the default argument anyway, so this is fine.

atrick/swift,JGiola/swift,gregomni/swift,gregomni/swift,ahoppen/swift,apple/swift,glessard/swift,rudkx/swift,JGiola/swift,atrick/swift,glessard/swift,atrick/swift,rudkx/swift,roambotics/swift,rudkx/swift,gregomni/swift,benlangmuir/swift,atrick/swift,apple/swift,atrick/swift,glessard/swift,apple/swift,benlangmuir/swift,gregomni/swift,roambotics/swift,roambotics/swift,ahoppen/swift,apple/swift,apple/swift,benlangmuir/swift,JGiola/swift,rudkx/swift,JGiola/swift,rudkx/swift,ahoppen/swift,ahoppen/swift,benlangmuir/swift,atrick/swift,roambotics/swift,gregomni/swift,JGiola/swift,glessard/swift,JGiola/swift,roambotics/swift,rudkx/swift,benlangmuir/swift,ahoppen/swift,glessard/swift,apple/swift,ahoppen/swift,glessard/swift,roambotics/swift,benlangmuir/swift,gregomni/swift