ldc + gtkd

[bioinfornatics]

Dear, with ldc rev 1d7fd40 gtkd build fail
  src/gtkc/gtktypes.d(39): Error: Function type does not match 
previously declared function with the same mangled name: 
_d_newclass

But with a previuos rev 967b986 gtkd build fine

build log
- with rev 967b986 
http://kojipkgs.fedoraproject.org//work/tasks/1287/6091287/build.log
- with rev 1d7fd40 
http://kojipkgs.fedoraproject.org//work/tasks/1372/6091372/build.log