[Issue 1761] TypeInfo.toString for function types always indicates no-parameter function

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=1761
Issue 1761 depends on issue 1519, which changed state.

Issue 1519 Summary: TypeInfo_Function and TypeInfo_Delegate should contain parameter types
https://issues.dlang.org/show_bug.cgi?id=1519

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |WONTFIX

--