SourceKit: add a newline to logged messages
SourceKit: add a newline to logged messages

Add a trailing newline to log messages in SourceKit to ensure that
messages are not merged with surrounding messages.

gregomni/swift,atrick/swift,benlangmuir/swift,hooman/swift,glessard/swift,roambotics/swift,apple/swift,xwu/swift,gregomni/swift,hooman/swift,gregomni/swift,parkera/swift,tkremenek/swift,tkremenek/swift,benlangmuir/swift,rudkx/swift,tkremenek/swift,atrick/swift,parkera/swift,roambotics/swift,glessard/swift,xwu/swift,parkera/swift,tkremenek/swift,ahoppen/swift,ahoppen/swift,apple/swift,rudkx/swift,benlangmuir/swift,JGiola/swift,parkera/swift,JGiola/swift,apple/swift,ahoppen/swift,atrick/swift,hooman/swift,benlangmuir/swift,glessard/swift,xwu/swift,tkremenek/swift,ahoppen/swift,gregomni/swift,gregomni/swift,JGiola/swift,JGiola/swift,benlangmuir/swift,rudkx/swift,glessard/swift,rudkx/swift,apple/swift,JGiola/swift,xwu/swift,tkremenek/swift,ahoppen/swift,parkera/swift,apple/swift,atrick/swift,xwu/swift,roambotics/swift,parkera/swift,rudkx/swift,xwu/swift,gregomni/swift,parkera/swift,glessard/swift,ahoppen/swift,hooman/swift,roambotics/swift,JGiola/swift,atrick/swift,roambotics/swift,atrick/swift,hooman/swift,glessard/swift,tkremenek/swift,benlangmuir/swift,hooman/swift,apple/swift,roambotics/swift,parkera/swift,hooman/swift,rudkx/swift,xwu/swift