[Freeciv-Dev] Message windows pushed in the back (PR#1706)

[Andreas Kemnade <akemnade@xxxxxxxxxxxxxxxxxxxxxxxx>]

gianmario.scotti@xxxxxxxxx writes:
 > Full_Name: Gianmario Scotti
 > Version: 1.12.6 (3rd Beta)
 > Distribution: Windows binary
 > Client: Both (or N/A)
 > OS: Windows 98
 > Submission from: (NULL) (192.100.124.218)
 > 
 > 
 > Each time I close a popup dialog box (Messages indow, for example), all other
 > popup windows "disappear", because they are pushed behind the main Freeciv
 > window.This may cause, for example, to not notice the Science Report window,
 > which is rather dangerous. 
 > 

Should be fixed now.

Greetings
Andreas Kemnade