Fix #46: AddXmlDocComputed is not adding xml doc
Fix #46: AddXmlDocComputed is not adding xml doc

dsyme/FSharp.TypeProviders.StarterPack,sergey-tihon/FSharp.TypeProviders.StarterPack,fsprojects/FSharp.TypeProviders.StarterPack,fsprojects/FSharp.TypeProviders.SDK,cloudRoutine/FSharp.TypeProviders.StarterPack