[Issue 18731] Link only with druntime for the runnable tests if Phobos isn't needed

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18731

petrug <petru.gurita1 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |petru.gurita1 at gmail.com
           Assignee|nobody at puremagic.com        |petru.gurita1 at gmail.com

--