CVS griph: * retain utf-8 window names on WM_NAME changes also when they match the

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     griph   09/07/09 23:30:35

Modified files:
        .              : ChangeLog NEWS 
        fvwm           : ewmh_names.c 

Log message:
* retain utf-8 window names on WM_NAME changes also when they match the
previous WM_NAME after charset conversion, and the utf-8 name was set
after the window was first mapped.