Fix main window size restoration on Windows 10
Fix main window size restoration on Windows 10

Shrinking of remembered size was caused by mCtrl-based menu having
height 0 for some reason at just the crucial time. Fix by always using
best size too.

c72578/poedit,vslavik/poedit,c72578/poedit,PKRoma/poedit,c72578/poedit,nawawi/poedit,PKRoma/poedit,alexhenrie/poedit,PKRoma/poedit,PKRoma/poedit,nawawi/poedit,vslavik/poedit,alexhenrie/poedit,alexhenrie/poedit,c72578/poedit,PKRoma/poedit,alexhenrie/poedit,c72578/poedit,alexhenrie/poedit,nawawi/poedit,nawawi/poedit,vslavik/poedit,vslavik/poedit,vslavik/poedit,nawawi/poedit