bug#1348: set-frame-width and set-frame-position seem buggy on at least MSWindows

[grischka]

martin rudalics wrote:

> Interesting.  Does the attached patch give better results?

Why waste time with looking for "better results" instead of a
correct solution?

Which is obviously that these set-frame-xxx functions need to wait
for the ConfigureNotify event and to handle it before they return.