x86_mscoff build fails with DUB 1.29.0 and DMD 2.094.2

[rikki cattermole]

 From what I'm seeing:

https://github.com/d-widget-toolkit/dwt/tree/master/org.eclipse.swt.win32.win32.x86/lib

Those are import libraries, only used for OMF target.

Oh hey! https://github.com/d-widget-toolkit/dwt/issues/61