bug#16028: 24.3.50; Latest build completely breaks my thumnail frames code

[Drew Adams]

>  > We could uncomment that code and see what trouble, if any, it causes.
> 
> Done in revision 115521.  The code is executed, however, iff the new
> variable `w32-enable-frame-resize-hack' is t.  So after getting the new
> version, Drew can try whether setting this variable changes the behavior
> in his sense.

Yes, thank you very much.  Haven't bothered to test much, but setting that
variable to non-nil seems to remove the regression.

Thanks very much, to both of you, and to Juanma for providing the Windows
builds.  This bug fix makes a big difference for me.