CVS griph: * fix _NET_WM_ICON_NAME retention on WM_ICON_NAME change

[FVWM CVS]

CVSROOT:        /home/cvs/fvwm
Module name:    fvwm
Changes by:     griph   09/07/09 23:39:40

Modified files:
        .              : ChangeLog 
        fvwm           : ewmh_names.c 

Log message:
* fix _NET_WM_ICON_NAME retention on WM_ICON_NAME change